What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Danish Ali Malik Top Bar – PopUps – by WPOptin wpoptin allows Reflected XSS.This issue affects Top Bar – PopUps – by WPOptin: from n/a through <= 2.0.8.
Explanation of Vulnerability in Simple Terms
02Summary
Top Bar – PopUps by WPOptin versions 2.0.8 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in visitors' browsers when they interact with the plugin's popup functionality. The vulnerability requires user interaction and can affect multiple users across the site.
What an attacker can do
03Attacker Capabilities
Inject malicious JavaScript that runs in visitors' browsers to steal data, redirect users, or deface content.
Potential impact on your site
04Site Impact
Visitors' browsers can be compromised; attackers may steal credentials, inject malware, or redirect traffic.
Conditions required to exploit
05Prerequisites
Visitor must interact with a popup (click, view, or engage with the affected element).
Key dates
06Disclosure timeline
March 3, 2025
CVE published
April 28, 2026
Record updated