{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-09-24T05:33:15.137","vulnerabilities":[{"cve":{"id":"CVE-2021-20183","sourceIdentifier":"secalert@redhat.com","published":"2021-01-28T19:15:13.160","lastModified":"2026-06-17T03:33:25.990","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"It was found in Moodle before version 3.10.1 that some search inputs were vulnerable to reflected XSS due to insufficient escaping of search queries."},{"lang":"es","value":"Se encontró en Moodle versiones anteriores a 3.10.1, que algunas entradas de búsqueda eran vulnerables a XSS reflejado debido a un escape insuficiente de las consultas de búsqueda"}],"affected":[{"source":"secalert@redhat.com","affectedData":[{"vendor":"n/a","product":"moodle","versions":[{"version":"moodle 3.10.1","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.5}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"weaknesses":[{"source":"secalert@redhat.com","type":"Secondary","description":[{"lang":"en","value":"CWE-79"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*","versionEndExcluding":"3.10.1","matchCriteriaId":"FB62E8D8-E225-49F0-99A2-54C98AB483D7"}]}]}],"references":[{"url":"https://moodle.org/mod/forum/discuss.php?d=417166","source":"secalert@redhat.com","tags":["Patch","Vendor Advisory"]},{"url":"https://moodle.org/mod/forum/discuss.php?d=417166","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]}]}}]}