What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeGoods Grand News grandnews allows Reflected XSS.This issue affects Grand News: from n/a through <= 3.4.3.
Explanation of Vulnerability in Simple Terms
02Summary
Grand News versions 3.4.3 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages. The vulnerability requires user interaction—typically clicking a malicious link—and can affect multiple users if the injected content is stored. Site visitors may have their sessions hijacked or credentials stolen.
What an attacker can do
03Attacker Capabilities
Inject malicious JavaScript that runs in visitors' browsers and steals session cookies or credentials.
Potential impact on your site
04Site Impact
Visitor accounts and data at risk; site reputation damaged if used to phish or redirect users.
Conditions required to exploit
05Prerequisites
Attacker crafts a malicious link; a site visitor must click it or visit a compromised page.
Key dates
06Disclosure timeline
March 5, 2026
CVE published
April 28, 2026
Record updated