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    2 vulnerabilities found for Meow Gallery by Unknown

    CVE-2026-15386 (GCVE-0-2026-15386)

    Vulnerability from nvd – Published: 2026-08-07 06:00 – Updated: 2026-08-07 18:09
    VLAI
    Title
    Meow Gallery < 5.5.2 - Author+ Stored XSS via Attachment Alt-Text
    Summary
    The Meow Gallery WordPress plugin before 5.5.2 does not escape an attachment's alt text before outputting it into an attribute of the link it builds for linked galleries, allowing users with the Author role or above to store a JavaScript payload that executes in the browser of any visitor (including administrators) who views a post containing such a gallery.
    Severity
    5.4 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-07 18:06 UTC
    CWE
    Assigner
    References
    URL Tags
    https://wpscan.com/vulnerability/f76518ec-3abb-4b… exploitvdb-entrytechnical-description
    Impacted products
    Vendor Product Version
    Unknown Meow Gallery Affected: 0 , < 5.5.2 (semver)
    		Create a notification for this product.
    Credits
    Karthik Ramakrishnan WPScan
    Show details on NVD website
    To clipboard 

    {
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    "adp": [
      {
        "metrics": [
          {
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              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
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              "baseScore": 5.4,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "LOW",
              "scope": "CHANGED",
              "userInteraction": "REQUIRED",
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              "version": "3.1"
            }
          },
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                  },
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                ],
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                "timestamp": "2026-08-07T18:06:59.002016Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-79",
                "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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        {
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          "vendor": "Unknown",
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            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
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        },
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        }
      ],
      "problemTypes": [
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            {
              "description": "CWE-79 Cross-Site Scripting (XSS)",
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-07T06:00:12.872Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
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      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Meow Gallery \u003c 5.5.2 - Author+ Stored XSS via Attachment Alt-Text",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-15386",
    "datePublished": "2026-08-07T06:00:12.872Z",
    "dateReserved": "2026-07-10T09:46:45.183Z",
    "dateUpdated": "2026-08-07T18:09:25.060Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

    CVE-2026-15386 (GCVE-0-2026-15386)

    Vulnerability from cvelistv5 – Published: 2026-08-07 06:00 – Updated: 2026-08-07 18:09
    VLAI
    Title
    Meow Gallery < 5.5.2 - Author+ Stored XSS via Attachment Alt-Text
    Summary
    The Meow Gallery WordPress plugin before 5.5.2 does not escape an attachment's alt text before outputting it into an attribute of the link it builds for linked galleries, allowing users with the Author role or above to store a JavaScript payload that executes in the browser of any visitor (including administrators) who views a post containing such a gallery.
    Severity
    5.4 (Medium)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-07 18:06 UTC
    CWE
    Assigner
    References
    URL Tags
    https://wpscan.com/vulnerability/f76518ec-3abb-4b… exploitvdb-entrytechnical-description
    Impacted products
    Vendor Product Version
    Unknown Meow Gallery Affected: 0 , < 5.5.2 (semver)
    		Create a notification for this product.
    Credits
    Karthik Ramakrishnan WPScan
    Show details on NVD website
    To clipboard 

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          {
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              "attackVector": "NETWORK",
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              "baseScore": 5.4,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "LOW",
              "scope": "CHANGED",
              "userInteraction": "REQUIRED",
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              "version": "3.1"
            }
          },
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                "options": [
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                    "Exploitation": "poc"
                  },
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                  },
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                "timestamp": "2026-08-07T18:06:59.002016Z",
                "version": "2.0.3"
              },
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            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-79",
                "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
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                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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        {
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          "vendor": "Unknown",
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              "status": "affected",
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              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
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        },
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        }
      ],
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            {
              "description": "CWE-79 Cross-Site Scripting (XSS)",
              "lang": "en",
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      ],
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      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Meow Gallery \u003c 5.5.2 - Author+ Stored XSS via Attachment Alt-Text",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
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