ghsa-vhxf-7vqr-mrjg
Vulnerability from github
Published
2025-02-14 09:31
Modified
2025-06-30 14:24
Severity ?
4.5 (Medium) - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Summary
DOMPurify allows Cross-site Scripting (XSS)
Details

DOMPurify before 3.2.4 has an incorrect template literal regular expression when SAFE_FOR_TEMPLATES is set to true, sometimes leading to mutation cross-site scripting (mXSS).

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "dompurify"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.2.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-26791"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-02-14T18:05:08Z",
    "nvd_published_at": "2025-02-14T09:15:08Z",
    "severity": "MODERATE"
  },
  "details": "DOMPurify before 3.2.4 has an incorrect template literal regular expression when SAFE_FOR_TEMPLATES is set to true, sometimes leading to mutation cross-site scripting (mXSS).",
  "id": "GHSA-vhxf-7vqr-mrjg",
  "modified": "2025-06-30T14:24:13Z",
  "published": "2025-02-14T09:31:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-26791"
    },
    {
      "type": "WEB",
      "url": "https://github.com/cure53/DOMPurify/commit/d18ffcb554e0001748865da03ac75dd7829f0f02"
    },
    {
      "type": "WEB",
      "url": "https://ensy.zip/posts/dompurify-323-bypass"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/cure53/DOMPurify"
    },
    {
      "type": "WEB",
      "url": "https://github.com/cure53/DOMPurify/releases/tag/3.2.4"
    },
    {
      "type": "WEB",
      "url": "https://nsysean.github.io/posts/dompurify-323-bypass"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "DOMPurify allows Cross-site Scripting (XSS)"
}


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