CVE-2021-20280

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{"affected": [{"affectedData": [{"product": "moodle", "vendor": "n/a", "versions": [{"status": "affected", "version": "Fixed in 3.10.2, 3.9.5, 3.8.8, 3.5.17"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "matchCriteriaId": "584A879A-4956-4F12-81F7-D0C077B52C92", "versionEndExcluding": "3.5.17", "versionStartIncluding": "3.5.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "matchCriteriaId": "A9B97B7B-DB0F-47A3-B8B3-6F9650206EB1", "versionEndExcluding": "3.8.8", "versionStartIncluding": "3.8.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "matchCriteriaId": "B3EBDDDC-1C09-48CE-B20C-FE5F8CAB253B", "versionEndExcluding": "3.9.5", "versionStartIncluding": "3.9.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "matchCriteriaId": "54845DBB-5E10-410F-83B7-04123F7C9019", "versionEndExcluding": "3.10.2", 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versiones anteriores a 3.10.2, 3.9.5, 3.8.8, 3.5.17"}], "id": "CVE-2021-20280", "lastModified": "2026-06-17T03:33:35.920", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 3.5, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 6.8, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", 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