What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeGoods Grand Conference Theme Custom Post Type grandconference-custom-post allows Reflected XSS.This issue affects Grand Conference Theme Custom Post Type: from n/a through < 2.6.4.
Explanation of Vulnerability in Simple Terms
02Summary
The Grand Conference Theme Custom Post Type contains a cross-site scripting (XSS) vulnerability in versions up to 2.6.4. An attacker can inject malicious scripts that execute in a visitor's browser when they view affected pages. The vulnerability requires user interaction—the victim must visit a crafted link or page. This can lead to session hijacking, credential theft, or malware distribution.
What an attacker can do
03Attacker Capabilities
Inject malicious JavaScript that runs in visitors' browsers, stealing sessions or credentials.
Potential impact on your site
04Site Impact
Visitors to your site may have their sessions hijacked or credentials stolen if they click malicious links.
Conditions required to exploit
05Prerequisites
No authentication required. Victim must visit an attacker-controlled or compromised page containing the malicious payload.
Key dates
06Disclosure timeline
November 6, 2025
CVE published
April 28, 2026
Record updated