What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LambertGroup Image&Video FullScreen Background lbg_fullscreen_fullwidth_slider allows Reflected XSS.This issue affects Image&Video FullScreen Background: from n/a through <= 1.6.7.
Explanation of Vulnerability in Simple Terms
02Summary
Image&Video FullScreen Background versions 1.6.7 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages. An attacker can craft a malicious link that, when clicked by a site visitor, executes arbitrary JavaScript in the victim's browser. This can lead to session hijacking, credential theft, or defacement. The vulnerability affects all users of the plugin.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in visitors' browsers to steal credentials or hijack sessions.
Potential impact on your site
04Site Impact
Visitors to your site could have their sessions hijacked or credentials stolen if they click attacker-controlled links.
Conditions required to exploit
05Prerequisites
Attacker must trick a site visitor into clicking a malicious link (user interaction required).
Key dates
06Disclosure timeline
January 22, 2026
CVE published
April 28, 2026
Record updated