CVE-2021-20116

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

A reflected cross-site scripting vulnerability exists in TCExam <= 14.8.4. The paths provided in the f, d, and dir parameters in tce_select_mediafile.php were not properly validated and could cause reflected XSS via the unsanitized output of the path supplied. An attacker could craft a malicious link which, if triggered by an administrator, could result in the attacker hijacking the victim's session or performing actions on their behalf.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	TCExam	<= 14.8.4

References

https://www.tenable.com/security/research/tra-2021-32Exploit, Third Party Advisory
https://www.tenable.com/security/research/tra-2021-32Exploit, Third Party Advisory

Timeline

Published: Aug 5, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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