{"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-2025-3635"],"ecosystem":"Packagist","epss":0.00175,"exploited":false,"fixed_versions":["4.1.18","4.3.12","4.4.8","4.5.4"],"ghsa_id":"GHSA-88xj-97gf-7wpq","id":"tcs_01M5KEYVENXCWC0QN4JZ6PC0BT","modified_at":"2026-01-26T17:40:58.736861Z","published_at":"2025-04-25T15:31:23Z","references":["https://osv.dev/vulnerability/GHSA-88xj-97gf-7wpq","https://nvd.nist.gov/vuln/detail/CVE-2025-3635","https://github.com/moodle/moodle/commit/dbd723f81c07423d4082d54cd1d90b1b68c44379","https://access.redhat.com/security/cve/CVE-2025-3635","https://bugzilla.redhat.com/show_bug.cgi?id=2359709","https://github.com/moodle/moodle","https://moodle.org/mod/forum/discuss.php?d=467597"],"severity":{"label":"low","score":3.5},"sources":[{"source":"osv","source_id":"GHSA-88xj-97gf-7wpq","url":"https://osv.dev/vulnerability/GHSA-88xj-97gf-7wpq"}],"summary":"Moodle has a CSRF risk in user tours manager that allows tour duplication"}