CVE-2026-58148 Joomla Extension - chronoengine.com - Stored XSS in ChronoForms extension for Joomla 8.0 - 8.0.52
An unauthenticated attacker can inject malicious scripts into the ChronoForms extension for Joomla, potentially compromising user sessions and data.
- 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-2026-58148?
CVE-2026-58148 is a high-severity cross-site scripting vulnerability in chronoengine.com ChronoForms extension for Joomla, published on 17 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 - chronoengine.com - Stored XSS in ChronoForms extension for Joomla 8.0 - 8.0.52 - The Joomla extension ChronoForms is vulnerable to an unauthenticated stored XSS vulnerability.
Weakness: CWE-79
Which versions are affected by CVE-2026-58148?
How do I fix CVE-2026-58148?
No fix has been published for CVE-2026-58148 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-2026-58148 being exploited?
There is no known exploitation of CVE-2026-58148 in the wild and no public exploit code.
Sources
Also known as GHSA-2r72-6w83-g3hq.