What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in promoz73 Exit Popup Free exit-popup-free allows Stored XSS.This issue affects Exit Popup Free: from n/a through <= 1.0.
Explanation of Vulnerability in Simple Terms
02Summary
Exit Popup Free versions 1.0 and earlier contain a cross-site scripting (XSS) vulnerability in how the plugin handles user input. An authenticated user with high privileges can inject malicious scripts that execute in other users' browsers when they interact with the plugin. The vulnerability requires user interaction to trigger and can affect site functionality and user data.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers to steal data or modify site behavior.
Potential impact on your site
04Site Impact
A compromised admin account could inject scripts affecting all site visitors, potentially stealing credentials or redirecting users.
Conditions required to exploit
05Prerequisites
Attacker must have high-level admin or editor privileges and the victim must visit an affected page.
Key dates
06Disclosure timeline
March 31, 2025
CVE published
May 11, 2026
Record updated