{"action":"Upgrade moodle/moodle to 4.1.18 or later.","affected":[{"fixed":"4.1.18","introduced":"0"},{"fixed":"4.3.12","introduced":"4.3.0-beta"},{"fixed":"4.4.8","introduced":"4.4.0-beta"},{"fixed":"4.5.4","introduced":"4.5.0-beta"}],"component":"moodle/moodle","cve_ids":["CVE-2025-3645"],"ecosystem":"Packagist","epss":0.00366,"exploited":false,"fixed_versions":["4.1.18","4.3.12","4.4.8","4.5.4"],"ghsa_id":"GHSA-pj96-xh2w-fgqx","id":"tcs_01M5KF6ET103RFAT3YH4Y5RJD1","modified_at":"2026-01-26T17:41:13.411226Z","published_at":"2025-04-25T15:31:23Z","references":["https://osv.dev/vulnerability/GHSA-pj96-xh2w-fgqx","https://nvd.nist.gov/vuln/detail/CVE-2025-3645","https://github.com/moodle/moodle/commit/2fd810c8981f9b10087467a3b8fce779b157200f","https://github.com/moodle/moodle/commit/a8179842b450659c288f284e06361a4fbab8742a","https://github.com/moodle/moodle/commit/bb65effe41524d8373c1dc499c3323ac469ea558","https://access.redhat.com/security/cve/CVE-2025-3645","https://bugzilla.redhat.com/show_bug.cgi?id=2359761","https://github.com/moodle/moodle","https://github.com/search?q=repo%3Amoodle%2Fmoodle+MDL-72704&type=commits","https://moodle.org/mod/forum/discuss.php?d=467606"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GHSA-pj96-xh2w-fgqx","url":"https://osv.dev/vulnerability/GHSA-pj96-xh2w-fgqx"}],"summary":"Moodle has an IDOR in messaging web service which allows access to some user details"}