{"id":"BIT-mybb-2021-41866","details":"MyBB before 1.8.28 allows stored XSS because the displayed Template Name value in the Admin CP's theme management is not escaped properly.","modified":"2026-03-13T05:12:17.085613491Z","published":"2024-03-06T10:58:48.988Z","withdrawn":"2026-03-13T05:02:54.715804Z","database_specific":{"cpes":["cpe:2.3:a:mybb:mybb:*:*:*:*:*:*:*:*"],"severity":"Medium"},"references":[{"type":"WEB","url":"https://github.com/mybb/mybb/security/advisories/"},{"type":"WEB","url":"https://github.com/mybb/mybb/security/advisories/GHSA-gxhv-r3m5-6qv7"}],"affected":[{"package":{"name":"mybb","ecosystem":"Bitnami","purl":"pkg:bitnami/mybb"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.8.28"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/mybb/BIT-mybb-2021-41866.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}],"schema_version":"1.7.3"}