{"id":"CVE-2025-3645","aliases":["BIT-moodle-2025-3645","GHSA-pj96-xh2w-fgqx"],"url":"https://o3.security/vulnerability/CVE-2025-3645","summary":"Moodle: idor in messaging web service allows access to some user details","details":"A flaw was found in Moodle. Insufficient capability checks in a messaging web service allowed users to view other users' names and online statuses.","published":"2025-04-25T14:43:15.306Z","modified":"2026-10-28T02:31:09.727102042Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"},"epss":{"score":0.00344,"percentile":0.26956,"asOf":"2026-08-24"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.1.18"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.3.12"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.4.8"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.5.4"}],"fix":{"url":"https://github.com/moodle/moodle/commit/2fd810c8981f9b10087467a3b8fce779b157200f","label":"moodle/moodle@2fd810c"},"references":[{"type":"WEB","url":"https://git.moodle.org"},{"type":"WEB","url":"https://moodle.org/mod/forum/discuss.php?d=467606"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2025-3645"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/3xxx/CVE-2025-3645.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3645"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2359761"},{"type":"WEB","url":"https://github.com/moodle/moodle/commit/2fd810c8981f9b10087467a3b8fce779b157200f"},{"type":"WEB","url":"https://github.com/moodle/moodle/commit/a8179842b450659c288f284e06361a4fbab8742a"},{"type":"WEB","url":"https://github.com/moodle/moodle/commit/bb65effe41524d8373c1dc499c3323ac469ea558"},{"type":"PACKAGE","url":"https://github.com/moodle/moodle"},{"type":"WEB","url":"https://github.com/search?q=repo%3Amoodle%2Fmoodle+MDL-72704&type=commits"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:31:09.727102042Z"}}