ghsa-fm22-g2q9-j3pw
Vulnerability from github
Published
2025-09-30 18:30
Modified
2025-10-01 19:30
Severity ?
4.8 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Summary
Joomla! CMS vulnerable to XSS via the input filter
Details

Improper handling of input could lead to a cross-site scripting (XSS) vector in the checkAttribute method of the input filter framework class.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "joomla/filter"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.0.0"
            },
            {
              "fixed": "4.0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.0.0"
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "joomla/filter"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.0.0"
            },
            {
              "fixed": "3.0.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "joomla/filter"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-54476"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-10-01T19:30:21Z",
    "nvd_published_at": "2025-09-30T16:15:52Z",
    "severity": "MODERATE"
  },
  "details": "Improper handling of input could lead to a cross-site scripting (XSS) vector in the checkAttribute method of the input filter framework class.",
  "id": "GHSA-fm22-g2q9-j3pw",
  "modified": "2025-10-01T19:30:21Z",
  "published": "2025-09-30T18:30:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-54476"
    },
    {
      "type": "WEB",
      "url": "https://github.com/joomla-framework/filter/commit/188dd3fccd6fa0532d105a52736affdf6b166217"
    },
    {
      "type": "WEB",
      "url": "https://github.com/joomla-framework/filter/commit/852c7e101c649500d3af58ffb8baf15d7c86d825"
    },
    {
      "type": "WEB",
      "url": "https://github.com/joomla-framework/filter/commit/fcde280785f188e93530f7da68102f7dd8f9f723"
    },
    {
      "type": "WEB",
      "url": "https://developer.joomla.org/security-centre/1010-20250901-core-inadequate-content-filtering-within-the-checkattribute-filter-code.html"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/joomla/joomla-cms"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Joomla! CMS vulnerable to XSS via the input filter"
}


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