MantisBT: Stored XSS on Move Attachments Admin Page

{
  "id": "59d32d92c12fe793559b00a7d0b243757d2f5cbb53a811a785249daed1da5234",
  "url": "https://osv.dev/vulnerability/CVE-2026-44655",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "MantisBT: Stored XSS on Move Attachments Admin Page",
    "summary": "Mantis Bug Tracker (MantisBT) is an open source issue tracker. From 1.3.0 to 2.28.1, unescaped Project Name allows an attacker that can set it (which typically requires manager or administrator access level) to inject HTML in Move Attachments admin page. This vulnerability is fixed in 2.28.2.",
    "evidence": "osv:CVE-2026-44655",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-44655",
      "aliases": [
        "CVE-2026-44655",
        "GHSA-7mqj-8gj2-cg59"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mantisbt/mantisbt",
              "type": "GIT",
              "events": [
                {
                  "introduced": "6e1766bddc32d780aa3e08815ad7c010b32ca88a"
                },
                {
                  "fixed": "399605af5f5c7640a2cf6b551409d9e37c5b4b7b"
                },
                {
                  "fixed": "5cb4b469295889f5d2b01677c9bf82c143e0fdaa"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "1.3.0"
                      },
                      {
                        "fixed": "2.28.2"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "fixed": "5cb4b469295889f5d2b01677c9bf82c143e0fdaa"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-44655.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:24.952566477Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44655.json",
        "https://github.com/mantisbt/mantisbt/security/advisories/GHSA-7mqj-8gj2-cg59",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-44655",
        "https://github.com/mantisbt/mantisbt/commit/5cb4b469295889f5d2b01677c9bf82c143e0fdaa"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-79"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44655.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-44655",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 491489,
  "published_at": "2026-05-28T20:27:02.724+00:00"
}