{"id":"GHSA-r867-v437-4rrm","aliases":["CVE-2016-3734"],"title":"Moodle Cross-site request forgery (CSRF) vulnerability","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"HIGH","description":"Cross-site request forgery (CSRF) vulnerability in markposts.php in Moodle 3.0 through 3.0.3, 2.9 through 2.9.5, 2.8 through 2.8.11, 2.7 through 2.7.13 and earlier allows remote attackers to hijack the authentication of users for requests that marks forum posts as read.","severity":"high","score":8.8,"published":"2022-05-13T01:12:38.000Z","modified":"2024-02-16T08:05:41.468Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-r867-v437-4rrm","url":"https://osv.dev/vulnerability/GHSA-r867-v437-4rrm"}],"ranges":[{"events":[{"introduced":"0"},{"fixed":"2.7.14"}],"type":"ECOSYSTEM"}],"versions":["v2.3.10","v2.3.11","v2.3.4","v2.3.5","v2.3.6","v2.3.7","v2.3.8","v2.3.9","v2.4.0","v2.4.0-rc1","v2.4.1","v2.4.10","v2.4.11","v2.4.2","v2.4.3","v2.4.4","v2.4.5","v2.4.6","v2.4.7","v2.4.8","v2.4.9","v2.5.0","v2.5.0-beta","v2.5.0-rc1","v2.5.1","v2.5.2","v2.5.3","v2.5.4","v2.5.5","v2.5.6","v2.5.7","v2.5.8","v2.5.9","v2.6.0","v2.6.0-beta","v2.6.0-rc1","v2.6.1","v2.6.10","v2.6.11","v2.6.2","v2.6.3","v2.6.4","v2.6.5","v2.6.6","v2.6.7","v2.6.8","v2.6.9","v2.7.0","v2.7.0-beta","v2.7.0-rc1","v2.7.0-rc2","v2.7.1","v2.7.10","v2.7.11","v2.7.12","v2.7.13","v2.7.2","v2.7.3","v2.7.4","v2.7.5","v2.7.6","v2.7.7","v2.7.8","v2.7.9"],"fixed":["2.7.14"]},{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-r867-v437-4rrm","url":"https://osv.dev/vulnerability/GHSA-r867-v437-4rrm"}],"ranges":[{"events":[{"introduced":"2.8"},{"fixed":"2.8.12"}],"type":"ECOSYSTEM"}],"versions":["v2.8.0","v2.8.0-beta","v2.8.0-rc1","v2.8.0-rc2","v2.8.1","v2.8.10","v2.8.11","v2.8.2","v2.8.3","v2.8.4","v2.8.5","v2.8.6","v2.8.7","v2.8.8","v2.8.9"],"fixed":["2.8.12"]},{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-r867-v437-4rrm","url":"https://osv.dev/vulnerability/GHSA-r867-v437-4rrm"}],"ranges":[{"events":[{"introduced":"2.9"},{"fixed":"2.9.6"}],"type":"ECOSYSTEM"}],"versions":["v2.9.0","v2.9.0-beta","v2.9.0-rc1","v2.9.0-rc2","v2.9.1","v2.9.2","v2.9.3","v2.9.4","v2.9.5"],"fixed":["2.9.6"]},{"ecosystem":"Packagist","name":"moodle/moodle","sources":[{"name":"OSV · GHSA-r867-v437-4rrm","url":"https://osv.dev/vulnerability/GHSA-r867-v437-4rrm"}],"ranges":[{"events":[{"introduced":"3.0"},{"fixed":"3.0.4"}],"type":"ECOSYSTEM"}],"versions":["v3.0.0","v3.0.0-beta","v3.0.0-rc1","v3.0.0-rc2","v3.0.0-rc3","v3.0.0-rc4","v3.0.1","v3.0.2","v3.0.3"],"fixed":["3.0.4"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2016-3734","https://github.com/moodle/moodle/commit/01408d619ba89d32f9ad83308990ff9b0374cb57","https://github.com/moodle/moodle/commit/1f5c494f761ef7961c449075adf192e149148e1a","https://github.com/moodle/moodle/commit/7873e36f0cc0ccfd1424ff9302eb1ea9e4e74305","https://github.com/moodle/moodle/commit/d98c24659935c1bdff4b35ec0a85ab1a3ab05d9f","https://github.com/moodle/moodle/commit/e90e0ea5700ee9b016034b74ed7f41787109d1a2","https://bugzilla.redhat.com/show_bug.cgi?id=1335933","https://github.com/moodle/moodle","https://web.archive.org/web/20160703032310/http://www.securitytracker.com/id/1035902","https://web.archive.org/web/20160930194927/http://www.securityfocus.com/bid/91281","http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-53755","http://www.openwall.com/lists/oss-security/2016/05/17/4"],"sources":[{"name":"OSV","id":"GHSA-r867-v437-4rrm","modified":"2024-02-16T08:05:41.468732Z","url":"https://osv.dev/vulnerability/GHSA-r867-v437-4rrm"}],"assessments":[{"source":"OSV","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T21:15:31.530Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}