What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeGoods Grand Tour grandtour allows Reflected XSS.This issue affects Grand Tour: from n/a through < 5.6.2.
Explanation of Vulnerability in Simple Terms
02Summary
Grand Tour versions up to 5.6.2 contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages. An attacker can craft a malicious link or page that, when visited by a site user, executes arbitrary JavaScript in the victim's browser. This can lead to session hijacking, credential theft, or defacement. The vulnerability requires user interaction and affects the scope beyond the vulnerable component.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in a user's browser to steal session data, credentials, or perform actions on their behalf.
Potential impact on your site
04Site Impact
Site visitors can be compromised without their knowledge; attackers may steal admin sessions, deface content, or redirect users to phishing sites.
Conditions required to exploit
05Prerequisites
A site user must visit an attacker-controlled or compromised page containing the malicious payload; no authentication required.
Key dates
06Disclosure timeline
January 22, 2026
CVE published
April 28, 2026
Record updated