What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in expresstechsoftware MemberPress Discord Addon expresstechsoftwares-memberpress-discord-add-on allows Reflected XSS.This issue affects MemberPress Discord Addon: from n/a through <= 1.1.4.
Explanation of Vulnerability in Simple Terms
02Summary
The MemberPress Discord Addon through version 1.1.4 contains a stored cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts. An attacker can craft a malicious link or page that, when visited by a site administrator or user, executes arbitrary JavaScript in their browser. This can lead to session hijacking, credential theft, or unauthorized actions performed on behalf of the victim.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in users' browsers when they visit a crafted page or link.
Potential impact on your site
04Site Impact
Administrators and users visiting malicious pages could have their sessions hijacked, credentials stolen, or be tricked into performing unwanted actions.
Conditions required to exploit
05Prerequisites
The victim must visit a page or click a link controlled by the attacker. No authentication required.
Key dates
06Disclosure timeline
January 22, 2026
CVE published
April 28, 2026
Record updated