CVE-2025-66572 Loaded Commerce 6.6 Client-Side Template Injection (CSTI)
Unauthenticated attackers can execute arbitrary code in victims' browsers via a crafted URL in Loaded Commerce.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-66572?
CVE-2025-66572 is a medium-severity cross-site scripting vulnerability in loadedcommerce Loaded Commerce, published on 4 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Loaded Commerce 6.6 contains a client-side template injection vulnerability via the search parameter that allows unauthenticated attackers to execute arbitrary code in the victim's browser context when they visit a crafted URL.
Weakness: CWE-78
Which versions are affected by CVE-2025-66572?
How do I fix CVE-2025-66572?
No fix has been published for CVE-2025-66572 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-2025-66572 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-66572 exists.
Sources
Also known as GHSA-848h-rrwq-hgjw.