{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-102588","assignerOrgId":"92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5","state":"PUBLISHED","assignerShortName":"fedora","dateReserved":"2026-09-29T14:03:38.494Z","datePublished":"2026-09-30T08:36:23.737Z","dateUpdated":"2026-09-30T15:28:08.124Z"},"containers":{"cna":{"title":"Moodle: csrf in xml grade import","metrics":[{"other":{"content":{"value":"Moderate","namespace":"https://access.redhat.com/security/updates/classification/"},"type":"Red Hat severity rating"}},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","version":"3.1"},"format":"CVSS"}],"descriptions":[{"lang":"en","value":"A flaw was found in Moodle. The XML grade import feature lacks proper Cross-Site Request Forgery (CSRF) token validation. By tricking an authenticated user with grade management permissions into visiting a malicious webpage, an attacker can trigger unauthorized requests on the victim's behalf. This flaw allows a remote attacker to set or overwrite student grades without authorization."}],"affected":[{"versions":[{"status":"affected","version":"5.2.0","lessThan":"5.2.2","versionType":"semver"},{"status":"affected","version":"5.1.0","lessThan":"5.1.6","versionType":"semver"},{"status":"affected","version":"5.0.0","lessThan":"5.0.9","versionType":"semver"},{"status":"affected","version":"0","lessThan":"4.5.13","versionType":"semver"}],"packageName":"moodle","collectionURL":"https://git.moodle.org","defaultStatus":"unaffected"}],"references":[{"url":"http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84545"},{"url":"https://access.redhat.com/security/cve/CVE-2026-102588","tags":["vdb-entry","x_refsource_REDHAT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2543643","name":"RHBZ#2543643","tags":["issue-tracking","x_refsource_REDHAT"]},{"url":"https://moodle.org/mod/forum/discuss.php?d=482507"}],"datePublic":"2026-09-29T20:17:12.000Z","problemTypes":[{"descriptions":[{"cweId":"CWE-346","description":"Origin Validation Error","lang":"en","type":"CWE"}]}],"x_redhatCweChain":"CWE-346: Origin Validation Error","timeline":[{"lang":"en","time":"2026-09-09T13:08:58.000Z","value":"Reported to Red Hat."},{"lang":"en","time":"2026-09-29T20:17:12.000Z","value":"Made public."}],"credits":[{"lang":"en","value":"Upstream acknowledges Vincent Schneider as the original reporter."}],"providerMetadata":{"orgId":"92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5","shortName":"fedora","dateUpdated":"2026-09-30T08:36:23.737Z"},"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-102588","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-09-30T13:56:19.288426Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-30T15:28:08.124Z"}}]}}