CVE-2025-55757 Extension - virtuemart.net - XSS in VirtueMart component 1.0.0 - 4.4.10 for Joomla
Unauthenticated attackers can execute arbitrary scripts in victims' browsers via reflected XSS in the VirtueMart component for Joomla.
- 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-2025-55757?
CVE-2025-55757 is a medium-severity cross-site scripting vulnerability in virtuemart.net Virtuemart component for Joomla, published on 25 Oct 2025. 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
A unauthenticated reflected XSS vulnerability in VirtueMart 1.0.0-4.4.10 for Joomla was discovered.
Weakness: CWE-79
Which versions are affected by CVE-2025-55757?
How do I fix CVE-2025-55757?
No fix has been published for CVE-2025-55757 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-2025-55757 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-55757 exists.
Sources
Also known as GHSA-hf3x-mcrv-x4f8.