CVE Vulnerability

CVE-2021-20111

A stored cross-site scripting vulnerability exists in TCExam <= 14.8.1. Valid files uploaded via tce_filemanager.php with a filename beggining with a period will be rendered as text/html. An attacker with access to tce_filemanager.php could upload a malicious javascript payload which would be triggered when another user views the file.

3.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.4 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://www.tenable.com/security/research/tra-2021-32 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:tecnick:tcexam:*:*:*:*:*:*:*:*
Information

Published : 2021-07-30 02:15

Updated : 2021-08-02 09:11

NVD link : CVE-2021-20111

Mitre link : CVE-2021-20111

Products Affected
No products.
CWE
CWE-79