What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Blair Williams ThirstyAffiliates thirstyaffiliates allows Stored XSS.This issue affects ThirstyAffiliates: from n/a through <= 3.11.8.
Explanation of Vulnerability in Simple Terms
02Summary
ThirstyAffiliates versions 3.11.8 and earlier contain a stored cross-site scripting (XSS) vulnerability. An attacker with low-level access can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and can affect multiple users across the site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers and steal their session data or perform actions on their behalf.
Potential impact on your site
04Site Impact
Site users' accounts and data are at risk; attackers can hijack sessions, modify content, or redirect users to malicious sites.
Conditions required to exploit
05Prerequisites
Attacker needs a low-privilege account (e.g., subscriber or contributor) and the victim must view a page containing the injected payload.
Key dates
06Disclosure timeline
December 9, 2025
CVE published
April 28, 2026
Record updated