What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in AddonMaster Post Grid Master allows Reflected XSS.This issue affects Post Grid Master: from n/a through 3.4.10.
Explanation of Vulnerability in Simple Terms
02Summary
Post Grid Master versions up to 3.4.10 contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages viewed by site visitors. The vulnerability requires user interaction—typically clicking a malicious link—and can affect multiple users across the site. Attackers need no authentication to exploit this flaw.
What an attacker can do
03Attacker Capabilities
Inject malicious JavaScript that runs in visitors' browsers, stealing cookies, session tokens, or redirecting users to phishing sites.
Potential impact on your site
04Site Impact
Visitors' accounts and data at risk; site reputation damaged if used for phishing or malware distribution.
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
August 12, 2024
CVE published
April 28, 2026
Record updated