{"id":"CVE-2021-20187","aliases":["BIT-moodle-2021-20187","EUVD-2022-2005","GHSA-2jrm-gww7-wch2","UBUNTU-CVE-2021-20187"],"status":"published","title":"Moodle Arbitrary PHP code execution by site admins via Shibboleth configuration","description":"It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that it was possible for site administrators to execute arbitrary PHP scripts via a PHP include used during Shibboleth 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Advisory","advisory","fix","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20187","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-2jrm-gww7-wch2"},{"url":"https://github.com/moodle/moodle","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2021-20187","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-20187","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-20187","description":"It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that it was possible for site administrators to execute arbitrary PHP scripts via a PHP include used during Shibboleth authentication.","status":"published","published":"2021-01-28T18:30:03Z","modified":"2024-08-03T17:30:07.535Z","cwes":["CWE-94"],"updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2022-2005","description":"It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that it was possible for site administrators to execute arbitrary 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3.5.16 that it was possible for site administrators to execute arbitrary PHP scripts via a PHP include used during Shibboleth authentication.","status":"published","published":"2021-01-28T19:15:00Z","modified":"2026-09-23T18:46:09.465437779Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:25.728622Z"},{"id":"BIT-moodle-2021-20187","description":"It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that it was possible for site administrators to execute arbitrary PHP scripts via a PHP include used during Shibboleth authentication.","status":"published","published":"2024-03-06T11:11:07.948Z","modified":"2026-09-08T08:48:14.748360979Z","updated_at":"2026-11-02T15:28:33.469426Z"}]}}