CVE-2026-9591 Cross-Site Request Forgery (CSRF) in SimplCommerce News Module
An unauthenticated attacker can create or modify news items as an administrator via CSRF in SimplCommerce.
- 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-2026-9591?
CVE-2026-9591 is a medium-severity vulnerability in SimplCommerce, published on 17 Jun 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
Cross-site request forgery (CSRF) in NewsItemApiController in SimplCommerce prior to commit 6233d73e allows an unauthenticated remote attacker to create or modify news items as an administrator via a crafted form submitted to `/api/news-items`, due to missing anti-CSRF protection.
Weakness: CWE-352
Which versions are affected by CVE-2026-9591?
How do I fix CVE-2026-9591?
No fix has been published for CVE-2026-9591 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-9591 being exploited?
There is no known exploitation of CVE-2026-9591 in the wild and no public exploit code.
Sources
Also known as GHSA-4q34-xwfg-pm6w.