Averta Master Slider DOM-Based Cross-Site Scripting Vulnerability

Vulnerability

A DOM-based cross-site scripting vulnerability has been identified in the Averta Master Slider plugin for WordPress, affecting versions through 3.10.8. This vulnerability arises from improper input sanitization during web page generation, allowing attackers to inject malicious scripts that could be executed in the context of the user's browser.

Impact

Exploitation of this vulnerability allows for cross-site scripting, where an attacker can inject malicious scripts that are executed when users visit the affected site. This could be used to deliver harmful payloads, such as redirects or advertisements, potentially leading to more severe attacks, like phishing or malware distribution.

Remediation

Users of the Averta Master Slider plugin should update to version 3.10.9 or later. Patchstack users can enable auto-updates for vulnerable plugins.

Added: May 27, 2026, 9:18 AM
Updated: May 27, 2026, 9:18 AM

Vulnerability Rating

Custom Algorithm
spread
5.2
impact
5.4
exploitability
5.0
remediation
7.7
relevance
9.2
threat
0.0
urgency
2.9
incentive
0.0

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