CVE-2021-20115 Information

Description

A reflected cross-site scripting vulnerability exists in TCExam <= 14.8.3. The paths provided in the f d and dir parameters in tce_filemanager.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.

CVSS Vector

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

Reference

https://www.tenable.com/security/research/tra-2021-32

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1