{
  "schema_version": "1.4.0",
  "id": "GHSA-pr6q-g5gv-qgr7",
  "modified": "2025-06-23T22:42:17Z",
  "published": "2025-03-09T15:31:20Z",
  "aliases": [
    "CVE-2025-2123"
  ],
  "summary": "GeSHi XSS possible in the get_var function of /contrib/cssgen.php",
  "details": "A vulnerability, which was classified as problematic, has been found in GeSHi up to 1.0.9.1. Affected by this issue is the function get_var of the file /contrib/cssgen.php of the component CSS Handler. The manipulation of the argument default-styles/keywords-1/keywords-2/keywords-3/keywords-4/comments leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N"
    },
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "geshi/geshi"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "1.0.9.1"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-2123"
    },
    {
      "type": "WEB",
      "url": "https://github.com/GeSHi/geshi-1.0/issues/159"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/GeSHi/geshi-1.0"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.299036"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.299036"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.507418"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2025-06-23T22:42:17Z",
    "nvd_published_at": "2025-03-09T15:15:36Z"
  }
}