{
  "cveId": "CVE-2026-105829",
  "url": "https://patchblox.com/security/cve/CVE-2026-105829",
  "summary": "CVE-2026-105829 is fixed in php-league-commonmark on 1 platform by DEBIAN-CVE-2026-105829 (version 2.10.3-1), released October 10, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "php-league-commonmark: League CommonMark from 1.3.0 before 2.10.2 contains a cross-site scripting vulnerability that allows users posting Ma...",
  "description": "League CommonMark from 1.3.0 before 2.10.2 contains a cross-site scripting vulnerability that allows users posting Markdown to bypass the DisallowedRawHtml extension by ending raw HTML with a bare disallowed tag name. Attackers can place a lone \u003Cscript or \u003Ciframe line followed by a block supplying attributes like src or onload, executing stored scripts in viewers\u0027 browsers under default GFM settings.",
  "published": "2026-10-08T15:17:35Z",
  "severity": "",
  "epss": 0.0025,
  "epssPercentile": 0.16422,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "php-league-commonmark",
      "release": "Debian 14",
      "fixedVersion": "2.10.3-1",
      "fix": "DEBIAN-CVE-2026-105829",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-105829",
      "released": "2026-10-10T22:48:57Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-10T01:44:33Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}