CVE-2026-9591: Cross-Site Request Forgery (CSRF) in SimplCommerce News Module

Severity: medium (CVSS 6.9 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-17 · updated 2026-06-18
Weakness: CWE-352

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.

Affected products

SimplCommerce: all versions

References

https://github.com/simplcommerce/SimplCommerce/commit/6233d73e134c887fc3f3308d20710bec096d45e3
https://github.com/simplcommerce/SimplCommerce/pull/1150

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