CVE-2026-63264 Joomla Extension - joomshopping.com - Reflective XSS in JoomShopping < 5.9.3
Attackers can execute arbitrary scripts in victim browsers via reflected XSS in the JoomShopping product frontend controller.
- 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-2026-63264?
CVE-2026-63264 is a medium-severity cross-site scripting vulnerability in joomshopping.com JoomShopping extension for Joomla, published on 22 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 - joomshopping.com - Reflective XSS in JoomShopping < 5.9.3 - The Joomla extension JoomShopping is vulnerable to an reflected XSS vulnerability in the product frontend controller.
Weakness: CWE-79
Which versions are affected by CVE-2026-63264?
How do I fix CVE-2026-63264?
No fix has been published for CVE-2026-63264 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-2026-63264 being exploited?
There is no known exploitation of CVE-2026-63264 in the wild and no public exploit code.
Sources
Also known as GHSA-v36m-hw3w-whpw.