{"id":"CVE-2025-67852","aliases":["BIT-moodle-2025-67852","GHSA-qv78-6gpp-hm68"],"url":"https://o3.security/vulnerability/CVE-2025-67852","summary":"Moodle: moodle: open redirect vulnerability in oauth login flow allows redirection to malicious sites.","details":"A flaw was found in Moodle. An open redirect vulnerability in the OAuth login flow allows a remote attacker to redirect users to attacker-controlled pages after they have successfully authenticated. This occurs due to insufficient validation of redirect parameters, which could lead to phishing attacks or information disclosure.","published":"2026-02-03T10:52:09.893Z","modified":"2026-08-12T03:51:44.963764116Z","cvss":{"score":3.5,"severity":"LOW","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.1.22"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.4.12"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.5.8"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"5.0.4"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"5.1.1"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/moodle/moodle/"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2025-67852"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/67xxx/CVE-2025-67852.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-67852"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2423844"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:44.963764116Z"}}