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PowerCMS Stored Cross-Site Scripting Vulnerability

Vulnerability

A stored cross-site scripting vulnerability has been identified in PowerCMS versions through 6.7, 5.3, and 4.6. This vulnerability allows an attacker to execute arbitrary scripts in the browser of a user who accesses a malicious page.

Impact

Exploitation of this vulnerability allows for the execution of arbitrary scripts in the browser of the affected user.

Remediation

Users are advised to update PowerCMS to the latest version. Instructions for updating can be found on the PowerCMS website.

Added: Jul 31, 2025, 8:32 AM
Updated: Jul 31, 2025, 8:32 AM

Vulnerability Rating

Custom Algorithm
spread
1.0
impact
2.9
exploitability
5.2
remediation
7.7
relevance
0.3
threat
0.0
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.