Gallery – Image and Video Gallery with Thumbnails <= 1.9.9 - Reflected Cross-Site Scripting

2022-06-13 00:00
cydave

Strategic Overview

Vulnerability Overview

The Gallery – Image and Video Gallery with Thumbnails plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 1.9.9 due to insufficient input sanitization and output escaping on the gallery_current_index parameter supplied via the wp_ajax_wpda_gall_load_image_info AJAX action. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Technical Analysis

REMEDIATION: Update to version 2.0.0, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C