What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in gb-plugins GB Gallery Slideshow gb-gallery-slideshow allows Reflected XSS.This issue affects GB Gallery Slideshow: from n/a through <= 1.3.
Explanation of Vulnerability in Simple Terms
02Summary
GB Gallery Slideshow versions 1.3 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the gallery. An attacker can craft a malicious link or page that, when visited by a site administrator or user, executes arbitrary JavaScript in their browser. This can lead to session hijacking, credential theft, or unauthorized actions performed on behalf of the victim.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in the browsers of site visitors or administrators.
Potential impact on your site
04Site Impact
Visitors and admins may have their sessions hijacked, credentials stolen, or be tricked into performing unwanted actions on your site.
Conditions required to exploit
05Prerequisites
The victim must visit a page or click a link containing the malicious payload; no authentication required.
Key dates
06Disclosure timeline
April 17, 2025
CVE published
April 28, 2026
Record updated