{"id":"GHSA-p495-jrpq-p66g","aliases":["CVE-2019-15539"],"title":"MantisBT XSS when uploading an attachment","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"MODERATE","description":"The proj_doc_edit_page.php Project Documentation feature in MantisBT before 2.21.3 has a stored cross-site scripting (XSS) vulnerability, allowing execution of arbitrary code (if CSP settings permit it) after uploading an attachment with a crafted filename. The code is executed when editing the document's page.","severity":"medium","score":6.1,"published":"2022-05-24T17:11:53.000Z","modified":"2025-05-29T16:14:30.832Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"mantisbt/mantisbt","sources":[{"name":"OSV · GHSA-p495-jrpq-p66g","url":"https://osv.dev/vulnerability/GHSA-p495-jrpq-p66g"}],"ranges":[{"events":[{"introduced":"0"},{"fixed":"2.21.3"}],"type":"ECOSYSTEM"}],"versions":["2.10.0","2.10.1","2.11.0","2.11.1","2.12.0","2.12.1","2.12.2","2.13.0","2.13.1","2.13.2","2.14.0","2.15.0","2.15.1","2.16.0","2.16.1","2.17.0","2.17.1","2.17.2","2.18.0","2.18.1","2.19.0","2.19.1","2.20.0","2.20.1","2.21.0","2.21.1","2.21.2","2.3.0","2.3.1","2.3.2","2.3.3","2.4.0","2.4.1","2.4.2","2.5.0","2.5.1","2.5.2","2.6.0","2.7.0","2.7.1","2.8.0","2.8.1","2.9.0","2.9.1"],"fixed":["2.21.3"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2019-15539","https://github.com/mantisbt/mantisbt/commit/bd094dede74ff6e313e286e949e2387233a96eea","https://github.com/mantisbt/mantisbt","https://mantisbt.org/bugs/view.php?id=26078"],"sources":[{"name":"OSV","id":"GHSA-p495-jrpq-p66g","modified":"2025-05-29T16:14:30.832719Z","url":"https://osv.dev/vulnerability/GHSA-p495-jrpq-p66g"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T23:25:34.350Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}