{"id":"CVE-2026-93769","summary":"HumHub 1.18.5 - Stored XSS in Profile Field Category title via HForm#renderForm leading to System Administrator account takeover","details":"HumHub 1.18.5 is affected by a stored cross-site scripting (XSS) vulnerability that allows any user holding the delegated, non-system-administrator Manage Users permission (admin_manage_users) to inject persistent HTML/JavaScript into a Profile Field Category title.","modified":"2026-09-25T03:48:57.564054557Z","published":"2026-09-23T15:49:51.290Z","database_specific":{"cna_assigner":"Fluid Attacks","cwe_ids":["CWE-79"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93769.json"},"references":[{"type":"ADVISORY","url":"https://fluidattacks.com/advisories/cali"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93769.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93769"},{"type":"FIX","url":"https://github.com/humhub/humhub/pull/8499"},{"type":"PACKAGE","url":"https://github.com/humhub/humhub"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/humhub/humhub","events":[{"introduced":"13dc14723e7bd227dd6bf78c12771842fb7acb28"},{"last_affected":"13dc14723e7bd227dd6bf78c12771842fb7acb28"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"1.18.5"},{"last_affected":"1.18.5"}]}}],"versions":["1.18.5","v1.18.5"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-93769.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N"}]}