{"id":"CVE-2026-26046","summary":"Moodle: moodle: improper input sanitization in tex filter administration setting","details":"A vulnerability was found in a Moodle TeX filter administrative setting where insufficient sanitization of configuration input could allow command injection. On sites where the TeX filter is enabled and ImageMagick is installed, a maliciously crafted setting value entered by an administrator could result in unintended system command execution. While exploitation requires administrative privileges, successful compromise could affect the entire Moodle server.","aliases":["BIT-moodle-2026-26046"],"modified":"2026-08-12T03:51:17.642276468Z","published":"2026-02-21T05:40:08.388Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26046.json","cna_assigner":"fedora","cwe_ids":["CWE-78"]},"references":[{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-26046"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26046.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26046"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2440903"},{"type":"PACKAGE","url":"https://github.com/moodle/moodle"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/moodle/moodle","events":[{"introduced":"0"},{"fixed":"6b4d33a98f43ac19f1a37952467c8fbc722d0bdb"},{"introduced":"78e860178314c45441a21e0b99455400b8283d48"},{"fixed":"e1c3872f65bf261ecfe3cf7d171f98580f209089"},{"introduced":"eb47eff0719455a7e1f7a9805bc75dad3f6b3995"},{"fixed":"ac802ad8043e957fc8d6b9dfba4bb60f20949959"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"4.5.9"},{"introduced":"5.0.0"},{"fixed":"5.0.5"},{"introduced":"5.1.0"},{"fixed":"5.1.2"}]}}],"versions":["v5.1.1","v5.0.4","v4.5.8","v4.5.7","v5.1.0","v5.0.3","v4.5.6","v5.0.2","v4.5.5","v5.0.1","v5.0.0","v4.5.4","v4.5.3","v4.5.2","v4.5.1","v4.5.0","v4.5.0-rc2","v4.5.0-rc1","v4.5.0-beta","v4.4.0","v4.4.0-rc2","v4.4.0-rc1","v4.4.0-beta","v4.3.0","v4.3.0-rc2","v4.3.0-rc1","v4.3.0-beta","v4.2.0","v4.2.0-rc2","v4.2.0-rc1","v4.2.0-beta","v4.1.0-beta","v4.1.0","v4.1.0-rc3","v4.1.0-rc2","v4.1.0-rc1","v4.0.0","v4.0.0-rc2","v4.0.0-rc3","v4.0.0-rc4","v4.0.0-rc1","v4.0.0-beta","v3.9.0-rc2","v3.9.0","v3.9.0-rc3","v3.9.0-rc1","v3.9.0-beta","v3.8.0","v3.8.0-rc1","v3.8.0-beta","v3.7.0","v3.7.0-rc2","v3.7.0-rc1","v3.7.0-beta","v3.6.0","v3.6.0-rc2","v3.6.0-rc3","v3.6.0-rc1","v3.6.0-beta","v3.5.0","v3.5.0-rc1","v3.5.0-beta","v3.4.0","v3.4.0-rc2","v3.4.0-rc3","v3.4.0-rc1","v3.4.0-beta","v3.3.0","v3.3.0-rc3","v3.3.0-rc2","v3.3.0-rc1","v3.3.0-beta","v3.2.0-rc2","v3.2.0","v3.2.0-rc4","v3.2.0-beta","v3.2.0-rc5","v3.2.0-rc3","v3.2.0-rc1","v3.1.0-beta","v3.1.0","v3.1.0-rc2","v3.1.0-rc1","v3.0.0-rc3","v3.0.0","v3.0.0-rc4","v3.0.0-rc2","v3.0.0-rc1","v3.0.0-beta","v2.9.0","v2.9.0-rc2","v2.9.0-rc1","v2.9.0-beta","v2.8.0","v2.8.0-rc2","v2.8.0-rc1","v2.8.0-beta","v2.7.0","v2.7.0-rc2","v2.7.0-rc1","v2.7.0-beta","v2.6.0","v2.6.0-rc1","v2.6.0-beta","v2.5.0","v2.5.0-rc1","v2.5.0-beta","v2.4.0-beta","v2.4.0-rc1","v2.4.0","v2.3.0","v2.3.0-rc1","v2.3.0-beta","v2.2.0","v2.2.0-rc1","v2.2.0-beta","v2.1.0","v2.0.1","v2.0.0","v2.0.0-rc2","v2.0.0-rc1","v1.3.0","v1.2.1","v1.2.0","v1.1.1","v1.1.0","v1.0.9","v1.0.8","v1.0.7","v1.0.6","v1.0.5","v1.0.4","v1.0.3","v1.0.2","v1.0.1","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-26046.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}