VIWIS LMS Cross-Site Scripting Vulnerability in File Upload Component

Vulnerability

A cross-site scripting (XSS) vulnerability has been identified in VIWIS LMS version 9.11. The issue arises in the File Upload component, where the 'filename' argument can be manipulated to inject malicious scripts. This vulnerability can be exploited remotely and requires user interaction.

Impact

Exploitation of this vulnerability allows for cross-site scripting, where an attacker can inject malicious scripts that are executed in the context of the user's browser.

Remediation

Users are advised to upgrade to VIWIS LMS version 9.12 to address this vulnerability.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
0.8
impact
1.7
exploitability
7.7
remediation
7.7
relevance
0.0
threat
6.4
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.