{"id":"CVE-2023-5550","aliases":["BIT-moodle-2023-5550","GHSA-5cvx-cwpx-9rjh"],"url":"https://o3.security/vulnerability/CVE-2023-5550","summary":"Moodle: rce due to lfi risk in some misconfigured shared hosting environments","details":"In a shared hosting environment that has been misconfigured to allow access to other users' content, a Moodle user who also has direct access to the web server outside of the Moodle webroot could utilise a local file include to achieve remote code execution.","published":"2023-11-09T19:38:08.611Z","modified":"2026-08-12T03:51:41.422031946Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"},"epss":{"score":0.0137,"percentile":0.70524,"asOf":"2026-09-16"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.3.0-rc2"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.2.3"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.1.6"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"4.0.11"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.11.17"},{"ecosystem":"Packagist","name":"moodle/moodle","fixedVersion":"3.9.24"}],"fix":{"url":"https://github.com/moodle/moodle/commit/77766f9c8af8fc8d861d7ac09ce4e1f6e72faca7","label":"moodle/moodle@77766f9"},"references":[{"type":"WEB","url":"http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-72249"},{"type":"WEB","url":"https://git.moodle.org"},{"type":"WEB","url":"https://moodle.org/mod/forum/discuss.php?d=451591"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5550.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5550"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2243452"},{"type":"WEB","url":"https://github.com/moodle/moodle/commit/77766f9c8af8fc8d861d7ac09ce4e1f6e72faca7"},{"type":"PACKAGE","url":"https://github.com/moodle/moodle"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:41.422031946Z"}}