Responsive Lightbox & Gallery WordPress Plugin Stored Cross-Site Scripting Vulnerability

Vulnerability

A stored cross-site scripting vulnerability has been identified in the Responsive Lightbox & Gallery WordPress plugin, affecting versions prior to 2.5.1. The issue arises because the plugin fails to properly validate and escape certain attributes before rendering them on a page or post. This flaw enables users with contributor roles and above to execute stored cross-site scripting attacks.

Impact

Exploitation of this vulnerability allows for stored cross-site scripting, where injected scripts are executed in the context of the user viewing the content.

Remediation

Users are advised to update the Responsive Lightbox & Gallery WordPress plugin to version 2.5.1 or later.

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

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
1.7
exploitability
6.3
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.