{"action":"Upgrade mantisbt/mantisbt to 2.28.2 or later.","affected":[{"fixed":"2.28.2","introduced":"2.28.0"}],"component":"mantisbt/mantisbt","cve_ids":["CVE-2026-33548"],"ecosystem":"Packagist","epss":0.00199,"exploited":false,"fixed_versions":["2.28.2"],"ghsa_id":"GHSA-73vx-49mv-v8w5","id":"tcs_01M5KEXN4M46GJG80T0VQNRXQW","modified_at":"2026-03-25T20:26:20.126114Z","published_at":"2026-03-25T20:09:09Z","references":["https://osv.dev/vulnerability/GHSA-73vx-49mv-v8w5","https://github.com/mantisbt/mantisbt/security/advisories/GHSA-73vx-49mv-v8w5","https://nvd.nist.gov/vuln/detail/CVE-2026-33548","https://github.com/mantisbt/mantisbt/commit/f32787c14d4518476fe7f05f992dbfe6eaccd815","https://github.com/mantisbt/mantisbt","https://mantisbt.org/bugs/view.php?id=36973"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-73vx-49mv-v8w5","url":"https://osv.dev/vulnerability/GHSA-73vx-49mv-v8w5"}],"summary":"MantisBT has Stored HTML Injection/XSS when displaying Tags in Timeline"}