CVE-2026-58077 Joomla Extension - weeblr.com - Unauthenticated stored XSS in 4Analytics < 5.0.2
Unauthenticated stored XSS in the 4Analytics Joomla extension allows attackers to potentially take over websites.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-58077?
CVE-2026-58077 is a high-severity cross-site scripting vulnerability in weeblr.com 4Analytics extension for Joomla, published on 15 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-79
Which versions are affected by CVE-2026-58077?
How do I fix CVE-2026-58077?
No fix has been published for CVE-2026-58077 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-58077 being exploited?
There is no known exploitation of CVE-2026-58077 in the wild and no public exploit code.
Sources
Also known as GHSA-xh64-rxr5-8ggh.