What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in udidol Add Chat App Button add-whatsapp-button allows Stored XSS.This issue affects Add Chat App Button: from n/a through <= 2.1.5.
Explanation of Vulnerability in Simple Terms
02Summary
The Add Chat App Button plugin for WordPress contains a stored cross-site scripting (XSS) vulnerability in versions up to 2.1.5. An authenticated administrator with high privileges can inject malicious JavaScript that executes in the browsers of other site users. The vulnerability requires user interaction and affects the integrity and confidentiality of site data.
What an attacker can do
03Attacker Capabilities
Inject malicious JavaScript that runs in other users' browsers when they view affected pages.
Potential impact on your site
04Site Impact
A compromised admin account can inject scripts that steal user data, modify site content, or redirect visitors to malicious sites.
Conditions required to exploit
05Prerequisites
Attacker must have administrator-level access to the WordPress site and a user must view a page containing the injected script.
Key dates
06Disclosure timeline
December 2, 2024
CVE published
April 28, 2026
Record updated