{"action":"Upgrade mantisbt/mantisbt to 2.28.2 or later.","affected":[{"fixed":"2.28.2","introduced":"0"}],"component":"mantisbt/mantisbt","cve_ids":["CVE-2026-44657"],"ecosystem":"Packagist","epss":0.00349,"exploited":false,"fixed_versions":["2.28.2"],"ghsa_id":"GHSA-p6fr-rxq7-xcg8","id":"tcs_01M5KF63XEMQT3WR5FGG9AZWPG","modified_at":"2026-09-10T03:51:06.547853195Z","published_at":"2026-05-11T19:40:43Z","references":["https://osv.dev/vulnerability/GHSA-p6fr-rxq7-xcg8","https://github.com/mantisbt/mantisbt/security/advisories/GHSA-9c3j-xm6v-j7j3","https://github.com/mantisbt/mantisbt/security/advisories/GHSA-p6fr-rxq7-xcg8","https://nvd.nist.gov/vuln/detail/CVE-2026-44657","https://github.com/mantisbt/mantisbt/commit/26647b2e68ba30b9d7987d4e03d7a16416684bc2","https://github.com/mantisbt/mantisbt","https://mantisbt.org/bugs/view.php?id=37020"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-p6fr-rxq7-xcg8","url":"https://osv.dev/vulnerability/GHSA-p6fr-rxq7-xcg8"},{"source":"nvd","source_id":"CVE-2026-44657","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44657"}],"summary":"MantisBT Vulnerable to Stored XSS in File Download"}