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 <= 1.1.1.
Explanation of Vulnerability in Simple Terms
02Summary
The MemberPress Discord Addon through version 1.1.1 contains a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability requires user interaction—typically clicking a malicious link—and can affect multiple users across the site. An attacker with no authentication can craft a payload that executes in victims' browsers, potentially stealing session data or performing actions on their behalf.
What an attacker can do
03Attacker Capabilities
Inject malicious JavaScript that executes in other users' browsers when they visit a crafted link.
Potential impact on your site
04Site Impact
Users' sessions and data can be compromised if they click malicious links; site reputation and user trust at risk.
Conditions required to exploit
05Prerequisites
Victim must click a malicious link or visit an attacker-controlled page; no authentication required.
Key dates
06Disclosure timeline
April 17, 2025
CVE published
April 28, 2026
Record updated