Wikimedia MediaWiki MassEditRegex Extension Stored Cross-Site Scripting Vulnerability
Vulnerability
A stored cross-site scripting vulnerability has been identified in the Wikimedia Foundation MediaWiki MassEditRegex Extension. This issue arises from improper input neutralization during web page generation, allowing malicious scripts to be embedded and potentially executed. The vulnerability affects MediaWiki MassEditRegex Extension versions 1.39.X prior to 1.39.12, 1.42.X prior to 1.42.7, and 1.43.X prior to 1.43.2.
Impact
Exploitation of this vulnerability allows for stored cross-site scripting, where injected scripts are executed in the context of the user.
Added: Jul 3, 2025, 5:29 PM
Updated: Jul 3, 2025, 6:21 PM
Vulnerability Rating
Custom Algorithm
spread
0.0impact
1.7exploitability
7.0remediation
0.0relevance
0.2threat
3.2urgency
2.9incentive
1.7Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.