{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-26046", "assignerOrgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5", "state": "PUBLISHED", "assignerShortName": "fedora", "dateReserved": "2026-02-10T13:30:03.985Z", "datePublished": "2026-02-21T05:40:08.388Z", "dateUpdated": "2026-02-26T14:44:11.847Z" }, "containers": { "cna": { "title": "Moodle: moodle: improper input sanitization in tex filter administration setting", "metrics": [ { "other": { "content": { "value": "Important", "namespace": "https://access.redhat.com/security/updates/classification/" }, "type": "Red Hat severity rating" } }, { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "format": "CVSS" } ], "descriptions": [ { "lang": "en", "value": "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." } ], "affected": [ { "versions": [ { "status": "affected", "version": "0", "lessThan": "4.5.9", "versionType": "semver" }, { "status": "affected", "version": "5.0.0", "lessThan": "5.0.5", "versionType": "semver" }, { "status": "affected", "version": "5.1.0", "lessThan": "5.1.2", "versionType": "semver" } ], "packageName": "moodle", "collectionURL": "https://github.com/moodle/moodle", "defaultStatus": "unaffected" } ], "references": [ { "url": "https://access.redhat.com/security/cve/CVE-2026-26046", "tags": [ "vdb-entry", "x_refsource_REDHAT" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2440903", "name": "RHBZ#2440903", "tags": [ "issue-tracking", "x_refsource_REDHAT" ] } ], "datePublic": "2026-02-19T00:00:00.000Z", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-78", "description": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "lang": "en", "type": "CWE" } ] } ], "x_redhatCweChain": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "timeline": [ { "lang": "en", "time": "2026-02-19T08:49:08.680Z", "value": "Reported to Red Hat." }, { "lang": "en", "time": "2026-02-19T00:00:00.000Z", "value": "Made public." } ], "credits": [ { "lang": "en", "value": "Red Hat would like to thank Vicevirus for reporting this issue." } ], "providerMetadata": { "orgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5", "shortName": "fedora", "dateUpdated": "2026-02-21T05:40:08.388Z" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2026-26046", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "version": "2.0.3", "timestamp": "2026-02-24T04:56:34.735570Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-26T14:44:11.847Z" } } ] } }