Common Weakness Enumeration

CWE-639

Allowed

Authorization Bypass Through User-Controlled Key

Abstraction: Base · Status: Incomplete

The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

5294 vulnerabilities reference this CWE, most recent first.

GHSA-MGQX-9848-6J3Q

Vulnerability from github – Published: 2024-02-06 00:30 – Updated: 2026-04-08 18:32
VLAI
Details

The Minimal Coming Soon – Coming Soon Page plugin for WordPress is vulnerable to maintenance mode bypass and information disclosure in all versions up to, and including, 2.37. This is due to the plugin improperly validating the request path. This makes it possible for unauthenticated attackers to bypass maintenance mode and view pages that should be hidden.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-1075"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-639"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-02-05T22:16:07Z",
    "severity": "LOW"
  },
  "details": "The Minimal Coming Soon \u2013 Coming Soon Page plugin for WordPress is vulnerable to maintenance mode bypass and information disclosure in all versions up to, and including, 2.37. This is due to the plugin improperly validating the request path. This makes it possible for unauthenticated attackers to bypass maintenance mode and view pages that should be hidden.",
  "id": "GHSA-mgqx-9848-6j3q",
  "modified": "2026-04-08T18:32:34Z",
  "published": "2024-02-06T00:30:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-1075"
    },
    {
      "type": "WEB",
      "url": "https://plugins.trac.wordpress.org/browser/minimal-coming-soon-maintenance-mode/trunk/framework/public/init.php#L67"
    },
    {
      "type": "WEB",
      "url": "https://plugins.trac.wordpress.org/changeset/3031149/minimal-coming-soon-maintenance-mode/trunk/framework/public/init.php"
    },
    {
      "type": "WEB",
      "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/78203b98-15bc-4d8e-9278-c472b518be07?source=cve"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-MGV9-4GVV-8W9C

Vulnerability from github – Published: 2024-07-09 12:30 – Updated: 2024-07-09 12:30
VLAI
Details

A BOLA vulnerability in POST /admins allows a low privileged user to create a high privileged user (admin) in the system. This results in privilege escalation.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-3287"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-639"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-07-09T11:15:12Z",
    "severity": "CRITICAL"
  },
  "details": "A BOLA vulnerability in POST /admins allows a low privileged user to create a high privileged user (admin) in the system. This results in privilege escalation.",
  "id": "GHSA-mgv9-4gvv-8w9c",
  "modified": "2024-07-09T12:30:56Z",
  "published": "2024-07-09T12:30:56Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-3287"
    },
    {
      "type": "WEB",
      "url": "https://github.com/alextselegidis/easyappointments"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-MH75-3225-9WCJ

Vulnerability from github – Published: 2025-11-26 21:31 – Updated: 2025-11-28 15:30
VLAI
Details

An Insecure Direct Object Reference (IDOR) in classroomio 0.1.13 allows students to access sensitive admin/teacher endpoints by manipulating course IDs in URLs, resulting in unauthorized disclosure of sensitive course, admin, and student data. The leak occurs momentarily before the system reverts to a normal state restricting access.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-65670"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-639"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-11-26T20:15:49Z",
    "severity": "MODERATE"
  },
  "details": "An Insecure Direct Object Reference (IDOR) in classroomio 0.1.13 allows students to access sensitive admin/teacher endpoints by manipulating course IDs in URLs, resulting in unauthorized disclosure of sensitive course, admin, and student data. The leak occurs momentarily before the system reverts to a normal state restricting access.",
  "id": "GHSA-mh75-3225-9wcj",
  "modified": "2025-11-28T15:30:30Z",
  "published": "2025-11-26T21:31:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-65670"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Rivek619/CVE-2025-65670"
    },
    {
      "type": "WEB",
      "url": "https://github.com/classroomio/classroomio"
    },
    {
      "type": "WEB",
      "url": "http://classroomio.com"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-MH7P-8M2F-QRM6

Vulnerability from github – Published: 2024-03-26 18:32 – Updated: 2024-06-10 18:30
Withdrawn 2024-04-05 VLAI
Summary
Duplicate Advisory: Grafana vulnerable to authorization bypass
Details

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-67rv-qpw2-6qrr. This link is maintained to preserve external references.

Original Description

It is possible for a user in a different organization from the owner of a snapshot to bypass authorization and delete a snapshot by issuing a DELETE request to /api/snapshots/<key> using its view key. This functionality is intended to only be available to individuals with the permission to write/edit to the snapshot in question, but due to a bug in the authorization logic, deletion requests issued by an unprivileged user in a different organization than the snapshot owner are treated as authorized.

Grafana Labs would like to thank Ravid Mazon and Jay Chen of Palo Alto Research for discovering and disclosing this vulnerability.

This issue affects Grafana: from 9.5.0 before 9.5.18, from 10.0.0 before 10.0.13, from 10.1.0 before 10.1.9, from 10.2.0 before 10.2.6, from 10.3.0 before 10.3.5.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/grafana/grafana"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "9.5.0"
            },
            {
              "fixed": "9.5.18"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/grafana/grafana"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "10.0.0"
            },
            {
              "fixed": "10.0.13"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/grafana/grafana"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "10.1.0"
            },
            {
              "fixed": "10.1.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/grafana/grafana"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "10.2.0"
            },
            {
              "fixed": "10.2.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/grafana/grafana"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "10.3.0"
            },
            {
              "fixed": "10.3.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-639"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-03-27T02:01:45Z",
    "nvd_published_at": "2024-03-26T18:15:09Z",
    "severity": "MODERATE"
  },
  "details": "## Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-67rv-qpw2-6qrr. This link is maintained to preserve external references.\n\n## Original Description\nIt is possible for a user in a different organization from the owner of a snapshot to bypass authorization and delete a snapshot by issuing a `DELETE` request to `/api/snapshots/\u003ckey\u003e` using its view key. This functionality is intended to only be available to individuals with the permission to write/edit to the snapshot in question, but due to a bug in the authorization logic, deletion requests issued by an unprivileged user in a different organization than the snapshot owner are treated as authorized.\n\nGrafana Labs would like to thank Ravid Mazon and Jay Chen of Palo Alto Research for discovering and disclosing this vulnerability.\n\nThis issue affects Grafana: from 9.5.0 before 9.5.18, from 10.0.0 before 10.0.13, from 10.1.0 before 10.1.9, from 10.2.0 before 10.2.6, from 10.3.0 before 10.3.5.\n\n",
  "id": "GHSA-mh7p-8m2f-qrm6",
  "modified": "2024-06-10T18:30:53Z",
  "published": "2024-03-26T18:32:07Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-1313"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/grafana/grafana"
    },
    {
      "type": "WEB",
      "url": "https://grafana.com/security/security-advisories/cve-2024-1313"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20240524-0008"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Duplicate Advisory: Grafana vulnerable to authorization bypass",
  "withdrawn": "2024-04-05T19:30:35Z"
}

GHSA-MH8R-8VH8-M2Q8

Vulnerability from github – Published: 2026-07-21 18:31 – Updated: 2026-07-21 18:31
VLAI
Details

SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to privilege escalation to a system administrator with the ability to execute commands as the root user. This issue requires a domain account with administrator access. The impact is lower in Windows deployments.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-28316"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-639"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-21T16:17:09Z",
    "severity": "CRITICAL"
  },
  "details": "SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to privilege escalation to a system administrator with the ability to execute commands as the root user. This issue requires a domain account with administrator access. The impact is lower in Windows deployments.",
  "id": "GHSA-mh8r-8vh8-m2q8",
  "modified": "2026-07-21T18:31:01Z",
  "published": "2026-07-21T18:31:01Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-28316"
    },
    {
      "type": "WEB",
      "url": "https://documentation.solarwinds.com/en/success_center/servu/content/release_notes/servu_2026-3_release_notes.htm"
    },
    {
      "type": "WEB",
      "url": "https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28316"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-MHC2-RV3C-8QPJ

Vulnerability from github – Published: 2024-04-19 12:31 – Updated: 2025-02-09 21:30
VLAI
Details

Authorization Bypass Through User-Controlled Key vulnerability in Wpmet Wp Ultimate Review.This issue affects Wp Ultimate Review: from n/a through 2.2.5.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-32683"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-639"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-04-19T12:15:07Z",
    "severity": "MODERATE"
  },
  "details": "Authorization Bypass Through User-Controlled Key vulnerability in Wpmet Wp Ultimate Review.This issue affects Wp Ultimate Review: from n/a through 2.2.5.",
  "id": "GHSA-mhc2-rv3c-8qpj",
  "modified": "2025-02-09T21:30:48Z",
  "published": "2024-04-19T12:31:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-32683"
    },
    {
      "type": "WEB",
      "url": "https://patchstack.com/database/vulnerability/wp-ultimate-review/wordpress-wp-ultimate-review-plugin-2-2-5-insecure-direct-object-references-idor-vulnerability?_s_id=cve"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-MHF9-F2RF-R32C

Vulnerability from github – Published: 2026-10-16 18:34 – Updated: 2026-10-16 18:34
VLAI
Details

DooTask through 1.9.66 contains a missing authorization vulnerability in WebSocketDialog::checkDialog() that skips the membership check for dialogs with group_type 'okr'. Authenticated users can supply the dialog_id of OKR comment dialogs to msg__list, msg__one, or msg__send* endpoints to read and inject messages.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-111640"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-639"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-10-16T18:17:44Z",
    "severity": "MODERATE"
  },
  "details": "DooTask through 1.9.66 contains a missing authorization vulnerability in WebSocketDialog::checkDialog() that skips the membership check for dialogs with group_type \u0027okr\u0027. Authenticated users can supply the dialog_id of OKR comment dialogs to msg__list, msg__one, or msg__send* endpoints to read and inject messages.",
  "id": "GHSA-mhf9-f2rf-r32c",
  "modified": "2026-10-16T18:34:46Z",
  "published": "2026-10-16T18:34:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-111640"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kuaifan/dootask/blob/v1.9.66/app/Models/WebSocketDialog.php#L976-L978"
    },
    {
      "type": "WEB",
      "url": "https://hackmd.io/@hieuPenguinnn/dootask-okr-dialog-missing-membership-check"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/dootask-through-1.9.66-missing-authorization-in-okr-comment-dialogs"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

GHSA-MHHG-CWFQ-WVGG

Vulnerability from github – Published: 2024-07-09 12:30 – Updated: 2024-07-09 12:30
VLAI
Details

A BOLA vulnerability in GET, PUT, DELETE /secretaries/{secretaryId} allows a low privileged user to fetch, modify or delete a low privileged user (secretary). This results in unauthorized access and unauthorized data manipulation.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-38051"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-639"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-07-09T11:15:11Z",
    "severity": "CRITICAL"
  },
  "details": "A BOLA vulnerability in GET, PUT, DELETE /secretaries/{secretaryId} allows a low privileged user to fetch, modify or delete a low privileged user (secretary). This results in unauthorized access and unauthorized data manipulation.",
  "id": "GHSA-mhhg-cwfq-wvgg",
  "modified": "2024-07-09T12:30:56Z",
  "published": "2024-07-09T12:30:56Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-38051"
    },
    {
      "type": "WEB",
      "url": "https://github.com/alextselegidis/easyappointments"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-MHJW-FW4W-FF4C

Vulnerability from github – Published: 2026-08-13 06:33 – Updated: 2026-08-13 15:34
VLAI
Details

The Booking for Appointments and Events Calendar WordPress plugin before 2.4.6 does not verify that an authenticated employee (provider) is assigned to the appointment being accessed, allowing any employee to read any appointment by its identifier and disclose the booked customer's personal data.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-14213"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-639"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-13T06:17:38Z",
    "severity": "LOW"
  },
  "details": "The Booking for Appointments and Events Calendar  WordPress plugin before 2.4.6 does not verify that an authenticated employee (provider) is assigned to the appointment being accessed, allowing any employee to read any appointment by its identifier and disclose the booked customer\u0027s personal data.",
  "id": "GHSA-mhjw-fw4w-ff4c",
  "modified": "2026-08-13T15:34:34Z",
  "published": "2026-08-13T06:33:50Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-14213"
    },
    {
      "type": "WEB",
      "url": "https://wpscan.com/vulnerability/30015f96-2771-493e-96d7-9067996e1531"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-MHRX-6C4M-W27R

Vulnerability from github – Published: 2026-04-22 15:31 – Updated: 2026-04-22 15:31
VLAI
Details

A vulnerability in the web application allows unauthorized users to access and manipulate sensitive data across different tenants by exploiting insecure direct object references. This could lead to unauthorized access to sensitive information and unauthorized changes to the tenant's configuration.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-6355"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-639"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-22T14:17:06Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability in the web application allows unauthorized users to access and manipulate sensitive data across different tenants by exploiting insecure direct object references. This could lead to unauthorized access to sensitive information and unauthorized changes to the tenant\u0027s configuration.",
  "id": "GHSA-mhrx-6c4m-w27r",
  "modified": "2026-04-22T15:31:45Z",
  "published": "2026-04-22T15:31:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-6355"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Penguinsecq/CVE-2026-6355"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

Mitigation
Architecture and Design

For each and every data access, ensure that the user has sufficient privilege to access the record that is being requested.

Mitigation
Architecture and Design Implementation

Make sure that the key that is used in the lookup of a specific user's record is not controllable externally by the user or that any tampering can be detected.

Mitigation
Architecture and Design

Use encryption in order to make it more difficult to guess other legitimate values of the key or associate a digital signature with the key so that the server can verify that there has been no tampering.

No CAPEC attack patterns related to this CWE.