{"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-2025-3636"],"ecosystem":"Packagist","epss":0.0033,"exploited":false,"fixed_versions":["4.1.18","4.3.12","4.4.8","4.5.4"],"ghsa_id":"GHSA-chmf-m33p-ph8m","id":"tcs_01M5KF10PS5HHJ9ASJ56ZMBNHC","modified_at":"2026-01-26T17:40:58.802400Z","published_at":"2025-04-25T15:31:23Z","references":["https://osv.dev/vulnerability/GHSA-chmf-m33p-ph8m","https://nvd.nist.gov/vuln/detail/CVE-2025-3636","https://github.com/moodle/moodle/commit/0bd97209ac5e217dbec236c73e4f6fdcaee1c737","https://access.redhat.com/security/cve/CVE-2025-3636","https://bugzilla.redhat.com/show_bug.cgi?id=2359726","https://github.com/moodle/moodle","https://moodle.org/mod/forum/discuss.php?d=467598","http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84499"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GHSA-chmf-m33p-ph8m","url":"https://osv.dev/vulnerability/GHSA-chmf-m33p-ph8m"}],"summary":"Moodle allows IDOR in RSS block, which allows access to additional RSS feeds"}