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    16 vulnerabilities found for User Registration & Membership by Unknown

    CVE-2026-16736 (GCVE-0-2026-16736)

    Vulnerability from nvd – Published: 2026-08-05 06:00 – Updated: 2026-08-05 15:18
    VLAI
    Title
    User Registration & Membership < 5.2.6 - Unauthenticated Account Creation While Registration Disabled
    Summary
    The User Registration & Membership WordPress plugin before 5.2.6 does not enforce the site's registration-disabled setting when processing registration-form submissions, allowing unauthenticated users to create new accounts even when the administrator has turned off open registration.
    Severity
    7.5 (High)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-05 15:17 UTC
    CWE
    Assigner
    References
    URL Tags
    https://wpscan.com/vulnerability/dc0d63d6-bcd9-4f… exploitvdb-entrytechnical-description
    Impacted products
    Vendor Product Version
    Unknown User Registration & Membership Affected: 0 , < 5.2.6 (semver)
    		Create a notification for this product.
    Credits
    Nguyễn Đức Hòa WPScan
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-16736",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-05T15:17:51.245263Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-284",
                "description": "CWE-284 Improper Access Control",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-08-05T15:18:10.214Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "User Registration \u0026 Membership",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "5.2.6",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Nguy\u1ec5n \u0110\u1ee9c H\u00f2a"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The User Registration \u0026 Membership  WordPress plugin before 5.2.6 does not enforce the site\u0027s registration-disabled setting when processing registration-form submissions, allowing unauthenticated users to create new accounts even when the administrator has turned off open registration."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-284 Improper Access Control",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-05T06:00:10.288Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/dc0d63d6-bcd9-4f14-865a-49d254a831a2/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "User Registration \u0026 Membership \u003c 5.2.6 - Unauthenticated Account Creation While Registration Disabled",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-16736",
    "datePublished": "2026-08-05T06:00:10.288Z",
    "dateReserved": "2026-07-23T07:49:11.677Z",
    "dateUpdated": "2026-08-05T15:18:10.214Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

    CVE-2026-11966 (GCVE-0-2026-11966)

    Vulnerability from nvd – Published: 2026-07-17 06:00 – Updated: 2026-07-17 13:00
    VLAI
    Title
    User Registration & Membership < 5.2.3 - Unauthenticated Limited User Deletion via Stripe Subscription Handler
    Summary
    The User Registration & Membership WordPress plugin before 5.2.3 does not perform a capability check for unauthenticated callers on one of its membership payment actions and acts on a caller-supplied user identifier, allowing unauthenticated attackers to delete recently-registered, payment-pending user accounts.
    Severity
    5.3 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-07-17 12:59 UTC
    CWE
    Assigner
    References
    URL Tags
    https://wpscan.com/vulnerability/8e3be064-b3b7-4d… exploitvdb-entrytechnical-description
    Impacted products
    Vendor Product Version
    Unknown User Registration & Membership Affected: 4.2.3 , < 5.2.3 (semver)
    		Create a notification for this product.
    Credits
    Daniel Púa - devploit WPScan
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "LOW",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-11966",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-07-17T12:59:54.203187Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-639",
                "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-07-17T13:00:19.507Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "User Registration \u0026 Membership",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "5.2.3",
              "status": "affected",
              "version": "4.2.3",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Daniel P\u00faa - devploit"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The User Registration \u0026 Membership  WordPress plugin before 5.2.3 does not perform a capability check for unauthenticated callers on one of its membership payment actions and acts on a caller-supplied user identifier, allowing unauthenticated attackers to delete recently-registered, payment-pending user accounts."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-17T06:00:02.217Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/8e3be064-b3b7-4d68-960b-8c850c3e6f77/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "User Registration \u0026 Membership \u003c 5.2.3 - Unauthenticated Limited User Deletion via Stripe Subscription Handler",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-11966",
    "datePublished": "2026-07-17T06:00:02.217Z",
    "dateReserved": "2026-06-11T08:55:41.528Z",
    "dateUpdated": "2026-07-17T13:00:19.507Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

    CVE-2026-11961 (GCVE-0-2026-11961)

    Vulnerability from nvd – Published: 2026-07-17 06:00 – Updated: 2026-07-17 14:12
    VLAI
    Title
    User Registration & Membership < 5.2.3 - Unauthenticated Privilege Escalation via Unbound members_data Membership ID
    Summary
    The User Registration & Membership WordPress plugin before 5.2.3 does not validate that the membership tier submitted during public registration is one of the tiers allowed by the registration form before assigning that tier's associated user role, allowing unauthenticated users to register into an arbitrary published membership tier and obtain its role — up to administrator when such a tier exists.
    Severity
    8.1 (High)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-07-17 14:11 UTC
    CWE
    Assigner
    References
    URL Tags
    https://wpscan.com/vulnerability/2ffab574-8626-47… exploitvdb-entrytechnical-description
    Impacted products
    Vendor Product Version
    Unknown User Registration & Membership Affected: 0 , < 5.2.3 (semver)
    		Create a notification for this product.
    Credits
    Khaled Alenazi (Nxploited) WPScan
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 8.1,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-11961",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-07-17T14:11:50.713615Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-269",
                "description": "CWE-269 Improper Privilege Management",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-07-17T14:12:22.220Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "User Registration \u0026 Membership",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "5.2.3",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Khaled Alenazi (Nxploited)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The User Registration \u0026 Membership  WordPress plugin before 5.2.3 does not validate that the membership tier submitted during public registration is one of the tiers allowed by the registration form before assigning that tier\u0027s associated user role, allowing unauthenticated users to register into an arbitrary published membership tier and obtain its role \u2014 up to administrator when such a tier exists."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-269 Improper Privilege Management",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-17T06:00:02.044Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/2ffab574-8626-472e-b6e4-09bcbaa62349/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "User Registration \u0026 Membership \u003c 5.2.3 - Unauthenticated Privilege Escalation via Unbound members_data Membership ID",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-11961",
    "datePublished": "2026-07-17T06:00:02.044Z",
    "dateReserved": "2026-06-11T07:56:03.810Z",
    "dateUpdated": "2026-07-17T14:12:22.220Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

    CVE-2026-11964 (GCVE-0-2026-11964)

    Vulnerability from nvd – Published: 2026-07-13 06:00 – Updated: 2026-07-13 15:52
    VLAI
    Title
    User Registration & Membership < 5.2.2 - Unauthenticated PayPal Webhook Signature Verification Bypass Leading to Membership Activation
    Summary
    The User Registration & Membership WordPress plugin before 5.2.2 does not verify the authenticity of incoming payment-provider webhook notifications before acting on them, allowing unauthenticated attackers to forge a payment-approved event and activate a paid membership subscription without completing a real payment.
    Severity
    9.1 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-07-13 15:50 UTC
    CWE
    Assigner
    References
    URL Tags
    https://wpscan.com/vulnerability/faf55649-8f76-4a… exploitvdb-entrytechnical-description
    Impacted products
    Vendor Product Version
    Unknown User Registration & Membership Affected: 0 , < 5.2.2 (semver)
    		Create a notification for this product.
    Credits
    Alessandro Greco aka Aleff Giovanbattista Ianni (University of Calabria - UNICAL) WPScan
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 9.1,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-11964",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-07-13T15:50:37.786921Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-07-13T15:52:54.768Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "User Registration \u0026 Membership",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "5.2.2",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Alessandro Greco aka Aleff"
        },
        {
          "lang": "en",
          "type": "finder",
          "value": "Giovanbattista Ianni (University of Calabria - UNICAL)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The User Registration \u0026 Membership  WordPress plugin before 5.2.2 does not verify the authenticity of incoming payment-provider webhook notifications before acting on them, allowing unauthenticated attackers to forge a payment-approved event and activate a paid membership subscription without completing a real payment."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-287 Improper Authentication",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-13T06:00:01.573Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/faf55649-8f76-4abf-a6b9-0d0774e22d29/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "User Registration \u0026 Membership \u003c 5.2.2 - Unauthenticated PayPal Webhook Signature Verification Bypass Leading to Membership Activation",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-11964",
    "datePublished": "2026-07-13T06:00:01.573Z",
    "dateReserved": "2026-06-11T08:46:05.907Z",
    "dateUpdated": "2026-07-13T15:52:54.768Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

    CVE-2026-11963 (GCVE-0-2026-11963)

    Vulnerability from nvd – Published: 2026-07-13 06:00 – Updated: 2026-07-13 15:53
    VLAI
    Title
    User Registration & Membership < 5.2.2 - Subscriber+ Cross-User Role and Membership Tier Modification via IDOR
    Summary
    The User Registration & Membership WordPress plugin before 5.2.2 does not perform an authorization check on a membership-upgrade action and derives the user to modify from a caller-supplied identifier instead of the current user, allowing any authenticated user such as a subscriber to change another user's WordPress role and membership tier.
    Severity
    8.1 (High)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-07-13 15:53 UTC
    CWE
    Assigner
    References
    URL Tags
    https://wpscan.com/vulnerability/a34a916a-983e-48… exploitvdb-entrytechnical-description
    Impacted products
    Vendor Product Version
    Unknown User Registration & Membership Affected: 0 , < 5.2.2 (semver)
    		Create a notification for this product.
    Credits
    Revanth Hari Narayana Matte WPScan
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 8.1,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
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    CVE-2026-11965 (GCVE-0-2026-11965)

    Vulnerability from nvd – Published: 2026-07-02 06:00 – Updated: 2026-07-02 12:33
    VLAI
    Title
    User Registration & Membership < 5.2.0 - Unauthenticated Paid Membership Bypass
    Summary
    The User Registration & Membership WordPress plugin before 5.2.0 does not enforce payment completion before activating a paid membership subscription, allowing unauthenticated users (after self-registering an account through the open registration flow) to obtain an active subscription on any paid plan without paying and access the gated content.
    Severity
    6.5 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-07-02 12:33 UTC
    CWE
    Assigner
    References
    URL Tags
    https://wpscan.com/vulnerability/49f4c59e-5931-40… exploitvdb-entrytechnical-description
    Impacted products
    Vendor Product Version
    Unknown User Registration & Membership Affected: 0 , < 5.2.0 (semver)
    		Create a notification for this product.
    Credits
    John Umoru WPScan
    Show details on NVD website
    To clipboard 

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    CVE-2025-2594 (GCVE-0-2025-2594)

    Vulnerability from nvd – Published: 2025-04-22 06:00 – Updated: 2025-08-27 12:00
    VLAI
    Title
    User Registration & Membership < 4.1.3 - Authentication Bypass
    Summary
    The User Registration & Membership WordPress plugin before 4.1.3 does not properly validate data in an AJAX action when the Membership Addon is enabled, allowing attackers to authenticate as any user, including administrators, by simply using the target account's user ID.
    Severity
    8.1 (High)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-04-22 14:39 UTC
    CWE
    Assigner
    References
    URL Tags
    https://wpscan.com/vulnerability/1c1be47a-d5c0-4a… exploitvdb-entrytechnical-description
    Impacted products
    Vendor Product Version
    Unknown User Registration & Membership Affected: 0 , < 4.1.3 (semver)
    		Create a notification for this product.
    Credits
    wesley (wcraft) WPScan
    Show details on NVD website
    To clipboard 

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    CVE-2025-2563 (GCVE-0-2025-2563)

    Vulnerability from nvd – Published: 2025-04-14 06:00 – Updated: 2025-08-27 12:00
    VLAI
    Title
    User Registration & Membership < 4.1.2- Unauthenticated Privilege Escalation
    Summary
    The User Registration & Membership WordPress plugin before 4.1.2 does not prevent users to set their account role when the Membership Addon is enabled, leading to a privilege escalation issue and allowing unauthenticated users to gain admin privileges
    Severity
    8.1 (High)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-04-14 14:20 UTC
    CWE
    Assigner
    References
    URL Tags
    https://wpscan.com/vulnerability/2c0f62a1-9510-4f… exploitvdb-entrytechnical-description
    Impacted products
    Vendor Product Version
    Unknown User Registration & Membership Affected: 0 , < 4.1.2 (semver)
    		Create a notification for this product.
    Credits
    wesley (wcraft) WPScan
    Show details on NVD website
    To clipboard 

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    CVE-2026-16736 (GCVE-0-2026-16736)

    Vulnerability from cvelistv5 – Published: 2026-08-05 06:00 – Updated: 2026-08-05 15:18
    VLAI
    Title
    User Registration & Membership < 5.2.6 - Unauthenticated Account Creation While Registration Disabled
    Summary
    The User Registration & Membership WordPress plugin before 5.2.6 does not enforce the site's registration-disabled setting when processing registration-form submissions, allowing unauthenticated users to create new accounts even when the administrator has turned off open registration.
    Severity
    7.5 (High)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-05 15:17 UTC
    CWE
    Assigner
    References
    URL Tags
    https://wpscan.com/vulnerability/dc0d63d6-bcd9-4f… exploitvdb-entrytechnical-description
    Impacted products
    Vendor Product Version
    Unknown User Registration & Membership Affected: 0 , < 5.2.6 (semver)
    		Create a notification for this product.
    Credits
    Nguyễn Đức Hòa WPScan
    Show details on NVD website
    To clipboard 

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    CVE-2026-11966 (GCVE-0-2026-11966)

    Vulnerability from cvelistv5 – Published: 2026-07-17 06:00 – Updated: 2026-07-17 13:00
    VLAI
    Title
    User Registration & Membership < 5.2.3 - Unauthenticated Limited User Deletion via Stripe Subscription Handler
    Summary
    The User Registration & Membership WordPress plugin before 5.2.3 does not perform a capability check for unauthenticated callers on one of its membership payment actions and acts on a caller-supplied user identifier, allowing unauthenticated attackers to delete recently-registered, payment-pending user accounts.
    Severity
    5.3 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-07-17 12:59 UTC
    CWE
    Assigner
    References
    URL Tags
    https://wpscan.com/vulnerability/8e3be064-b3b7-4d… exploitvdb-entrytechnical-description
    Impacted products
    Vendor Product Version
    Unknown User Registration & Membership Affected: 4.2.3 , < 5.2.3 (semver)
    		Create a notification for this product.
    Credits
    Daniel Púa - devploit WPScan
    Show details on NVD website
    To clipboard 

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    CVE-2026-11961 (GCVE-0-2026-11961)

    Vulnerability from cvelistv5 – Published: 2026-07-17 06:00 – Updated: 2026-07-17 14:12
    VLAI
    Title
    User Registration & Membership < 5.2.3 - Unauthenticated Privilege Escalation via Unbound members_data Membership ID
    Summary
    The User Registration & Membership WordPress plugin before 5.2.3 does not validate that the membership tier submitted during public registration is one of the tiers allowed by the registration form before assigning that tier's associated user role, allowing unauthenticated users to register into an arbitrary published membership tier and obtain its role — up to administrator when such a tier exists.
    Severity
    8.1 (High)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-07-17 14:11 UTC
    CWE
    Assigner
    References
    URL Tags
    https://wpscan.com/vulnerability/2ffab574-8626-47… exploitvdb-entrytechnical-description
    Impacted products
    Vendor Product Version
    Unknown User Registration & Membership Affected: 0 , < 5.2.3 (semver)
    		Create a notification for this product.
    Credits
    Khaled Alenazi (Nxploited) WPScan
    Show details on NVD website
    To clipboard 

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    CVE-2026-11964 (GCVE-0-2026-11964)

    Vulnerability from cvelistv5 – Published: 2026-07-13 06:00 – Updated: 2026-07-13 15:52
    VLAI
    Title
    User Registration & Membership < 5.2.2 - Unauthenticated PayPal Webhook Signature Verification Bypass Leading to Membership Activation
    Summary
    The User Registration & Membership WordPress plugin before 5.2.2 does not verify the authenticity of incoming payment-provider webhook notifications before acting on them, allowing unauthenticated attackers to forge a payment-approved event and activate a paid membership subscription without completing a real payment.
    Severity
    9.1 (Critical)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-07-13 15:50 UTC
    CWE
    Assigner
    References
    URL Tags
    https://wpscan.com/vulnerability/faf55649-8f76-4a… exploitvdb-entrytechnical-description
    Impacted products
    Vendor Product Version
    Unknown User Registration & Membership Affected: 0 , < 5.2.2 (semver)
    		Create a notification for this product.
    Credits
    Alessandro Greco aka Aleff Giovanbattista Ianni (University of Calabria - UNICAL) WPScan
    Show details on NVD website
    To clipboard 

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    CVE-2026-11963 (GCVE-0-2026-11963)

    Vulnerability from cvelistv5 – Published: 2026-07-13 06:00 – Updated: 2026-07-13 15:53
    VLAI
    Title
    User Registration & Membership < 5.2.2 - Subscriber+ Cross-User Role and Membership Tier Modification via IDOR
    Summary
    The User Registration & Membership WordPress plugin before 5.2.2 does not perform an authorization check on a membership-upgrade action and derives the user to modify from a caller-supplied identifier instead of the current user, allowing any authenticated user such as a subscriber to change another user's WordPress role and membership tier.
    Severity
    8.1 (High)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-07-13 15:53 UTC
    CWE
    Assigner
    References
    URL Tags
    https://wpscan.com/vulnerability/a34a916a-983e-48… exploitvdb-entrytechnical-description
    Impacted products
    Vendor Product Version
    Unknown User Registration & Membership Affected: 0 , < 5.2.2 (semver)
    		Create a notification for this product.
    Credits
    Revanth Hari Narayana Matte WPScan
    Show details on NVD website
    To clipboard 

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    CVE-2026-11965 (GCVE-0-2026-11965)

    Vulnerability from cvelistv5 – Published: 2026-07-02 06:00 – Updated: 2026-07-02 12:33
    VLAI
    Title
    User Registration & Membership < 5.2.0 - Unauthenticated Paid Membership Bypass
    Summary
    The User Registration & Membership WordPress plugin before 5.2.0 does not enforce payment completion before activating a paid membership subscription, allowing unauthenticated users (after self-registering an account through the open registration flow) to obtain an active subscription on any paid plan without paying and access the gated content.
    Severity
    6.5 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-07-02 12:33 UTC
    CWE
    Assigner
    References
    URL Tags
    https://wpscan.com/vulnerability/49f4c59e-5931-40… exploitvdb-entrytechnical-description
    Impacted products
    Vendor Product Version
    Unknown User Registration & Membership Affected: 0 , < 5.2.0 (semver)
    		Create a notification for this product.
    Credits
    John Umoru WPScan
    Show details on NVD website
    To clipboard 

    {
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      {
        "metrics": [
          {
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              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
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              "userInteraction": "NONE",
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          },
          {
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              "content": {
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      "providerMetadata": {
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      },
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        "engine": "WPScan CVE Generator"
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    }
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}

    CVE-2025-2594 (GCVE-0-2025-2594)

    Vulnerability from cvelistv5 – Published: 2025-04-22 06:00 – Updated: 2025-08-27 12:00
    VLAI
    Title
    User Registration & Membership < 4.1.3 - Authentication Bypass
    Summary
    The User Registration & Membership WordPress plugin before 4.1.3 does not properly validate data in an AJAX action when the Membership Addon is enabled, allowing attackers to authenticate as any user, including administrators, by simply using the target account's user ID.
    Severity
    8.1 (High)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-04-22 14:39 UTC
    CWE
    Assigner
    References
    URL Tags
    https://wpscan.com/vulnerability/1c1be47a-d5c0-4a… exploitvdb-entrytechnical-description
    Impacted products
    Vendor Product Version
    Unknown User Registration & Membership Affected: 0 , < 4.1.3 (semver)
    		Create a notification for this product.
    Credits
    wesley (wcraft) WPScan
    Show details on NVD website
    To clipboard 

    {
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    "adp": [
      {
        "metrics": [
          {
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              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
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              "baseScore": 8.1,
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              "confidentialityImpact": "HIGH",
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        },
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        }
      ],
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          "descriptions": [
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              "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
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          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2025-08-27T12:00:51.368Z",
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      },
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      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
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  },
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}

    CVE-2025-2563 (GCVE-0-2025-2563)

    Vulnerability from cvelistv5 – Published: 2025-04-14 06:00 – Updated: 2025-08-27 12:00
    VLAI
    Title
    User Registration & Membership < 4.1.2- Unauthenticated Privilege Escalation
    Summary
    The User Registration & Membership WordPress plugin before 4.1.2 does not prevent users to set their account role when the Membership Addon is enabled, leading to a privilege escalation issue and allowing unauthenticated users to gain admin privileges
    Severity
    8.1 (High)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2025-04-14 14:20 UTC
    CWE
    Assigner
    References
    URL Tags
    https://wpscan.com/vulnerability/2c0f62a1-9510-4f… exploitvdb-entrytechnical-description
    Impacted products
    Vendor Product Version
    Unknown User Registration & Membership Affected: 0 , < 4.1.2 (semver)
    		Create a notification for this product.
    Credits
    wesley (wcraft) WPScan
    Show details on NVD website
    To clipboard 

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      {
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