What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Rob @ 5 Star Plugins Pretty Simple Popup Builder pretty-simple-popup-builder allows Stored XSS.This issue affects Pretty Simple Popup Builder: from n/a through <= 1.0.9.
Explanation of Vulnerability in Simple Terms
02Summary
Pretty Simple Popup Builder versions 1.0.9 and earlier contain a cross-site scripting vulnerability. An authenticated user with high privileges can inject malicious scripts that execute in other users' browsers when they interact with affected popups. The vulnerability requires user interaction to trigger. Impact is limited to low-level data exposure and site defacement.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers when they view popups.
Potential impact on your site
04Site Impact
Admins with high privileges could inject scripts affecting other users; limited to low-level data exposure and site appearance changes.
Conditions required to exploit
05Prerequisites
Attacker must have high-level admin privileges and the victim must view the affected popup.
Key dates
06Disclosure timeline
January 7, 2025
CVE published
April 28, 2026
Record updated