{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-10T06:15:29.318","vulnerabilities":[{"cve":{"id":"CVE-2021-20112","sourceIdentifier":"vulnreport@tenable.com","published":"2021-07-30T14:15:14.317","lastModified":"2024-11-21T05:45:56.760","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A stored cross-site scripting vulnerability exists in TCExam <= 14.8.1. Valid files uploaded via tce_select_mediafile.php with a filename beggining with a period will be rendered as text/html. An attacker with access to tce_select_mediafile.php could upload a malicious javascript payload which would be triggered when another user views the file."},{"lang":"es","value":"Se presenta una vulnerabilidad de tipo cross-site scripting almacenada en TCExam versiones anteriores a 14.8.1 incluyéndola. Unos archivos válidos cargados por medio del archivo tce_select_mediafile.php con un nombre de archivo que comience por un punto será renderizado como text/html. Un atacante con acceso a tce_select_mediafile.php podría cargar una carga útil javascript malicioso que se desencadenaría cuando otro usuario visualice el archivo"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.3,"impactScore":2.7}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:S/C:N/I:P/A:N","baseScore":3.5,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"LOW","exploitabilityScore":6.8,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-79"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:tecnick:tcexam:*:*:*:*:*:*:*:*","versionEndIncluding":"14.8.1","matchCriteriaId":"07A60926-BE03-4797-86E1-AA2527E3D53B"}]}]}],"references":[{"url":"https://www.tenable.com/security/research/tra-2021-32","source":"vulnreport@tenable.com","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.tenable.com/security/research/tra-2021-32","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]}]}}]}