{"id":"CVE-2021-33557","details":"An XSS issue was discovered in manage_custom_field_edit_page.php in MantisBT before 2.25.2. Unescaped output of the return parameter allows an attacker to inject code into a hidden input field.","aliases":["GHSA-52cx-vphc-jmjm"],"modified":"2026-08-07T17:02:12.847148Z","published":"2021-06-17T19:15:07.967Z","references":[{"type":"ADVISORY","url":"https://mantisbt.org/blog/archives/mantisbt/699"},{"type":"EVIDENCE","url":"https://mantisbt.org/bugs/view.php?id=28552"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mantisbt/mantisbt","events":[{"introduced":"0"},{"fixed":"b5c333307a8bcf93268ae08232789598792381ba"}],"database_specific":{"cpe":"cpe:2.3:a:mantisbt:mantisbt:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2.25.2"}],"source":"CPE_RANGE"}}],"versions":["release-2.25.1","release-2.25.0","release-2.24.0","release-2.23.0","release-2.22.0","release-2.21.0","release-2.20.0","release-2.19.0","release-2.18.0","release-2.17.0","release-2.16.0","release-2.15.0","release-2.14.0","release-2.13.0","release-2.12.0","release-2.11.0","release-2.10.0","release-2.9.0","release-2.8.0","release-2.7.0","release-2.6.0","release-2.5.0","release-2.4.0","release-2.3.0","release-2.2.0","release-2.1.0","release-2.0.0","release-2.0.0-rc.2","release-2.0.0-rc.1","release-2.0.0-beta.3","release-2.0.0-beta.2","release-2.0.0-beta.1","release-1.3.0-rc.2","release-1.3.0-rc.1","release-1.3.0-beta.3","release-1.3.0-beta.2","release-1.3.0-beta.1","release-1.2.0rc1","release-1.2.0a3","release-1.2.0a2","release-1.2.0a1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33557.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}