{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 2.28.3"
      },
      "package": {
        "ecosystem": "Packagist",
        "name": "mantisbt/mantisbt"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.28.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-62944"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-07-15T18:56:00Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "A missing output encoding call in print_all_bug_page_word.php allows any authenticated user to inject arbitrary HTML into an IMG tag\u0027s *alt* attribute via an image attachment with a crafted filename such as `probe.\" onload=\"alert(1)`. \n\nWhen any user views the HTML export page (print_all_bug_page_word.php?type_page=html\u0026export=1), the rendered IMG tag becomes `\u003cimg src=\"...\" alt=\"\" onload=\"alert(1)\" /\u003e`, breaking out of the alt attribute. \n\n### Impact\nCross-site scripting.\n\nImpact is limited by MantisBT\u0027s Content Security Policy.\n\n### Patches\n- https://github.com/mantisbt/mantisbt/commit/bdd0e364f62759de272dfd4c89b4f51d27be9daa\n\n### Workarounds\nNone\n\n### Resources\n- https://mantisbt.org/bugs/view.php?id=37234\n\n### Credits\nMantisBT thanks the [Dracosec Research Limited](https://dracosec.tech/) team (Chris Chan, Krecendo Hui, William Lam) for discovering and responsibly reporting the issue.",
  "id": "GHSA-h2wf-967x-gxvw",
  "modified": "2026-07-15T18:56:00Z",
  "published": "2026-07-15T18:56:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/mantisbt/mantisbt/security/advisories/GHSA-h2wf-967x-gxvw"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mantisbt/mantisbt/commit/bdd0e364f62759de272dfd4c89b4f51d27be9daa"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mantisbt/mantisbt"
    },
    {
      "type": "WEB",
      "url": "https://mantisbt.org/bugs/view.php?id=37234"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "MantisBT: Stored XSS in print_all_bug_page_word.php"
}