What the vulnerability does
01Description
Joomla Extension - weeblr.com - Unauthenticated stored XSS in 4Analytics < 5.0.2 - The Joomla extension 4Analytics is vulnerable to an unauthenticated stored XSS. A specially crafted unauthenticated request may result in website takeover under some circumstances.
Explanation of Vulnerability in Simple Terms
02Summary
The 4Analytics extension for Joomla contains a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the application. An attacker can craft a malicious link or page that, when visited by a site administrator or user, executes arbitrary JavaScript in their browser. This can lead to session hijacking, credential theft, or unauthorized actions performed on behalf of the victim.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in users' browsers to steal sessions, credentials, or perform unauthorized actions.
Potential impact on your site
04Site Impact
Administrators and users visiting malicious links could have their sessions hijacked or credentials stolen, compromising site security.
Conditions required to exploit
05Prerequisites
Attacker must craft a malicious link or page; victim must visit it while logged into the Joomla site.
Key dates
06Disclosure timeline
July 15, 2026
CVE published
July 23, 2026
Record updated