CSRF Vulnerability in SimplCommerce NewsItemApiController
CVE-2026-9591

8.3HIGH

Key Information:

Vendor

Simplcommerce

Status
Simplcommerce
Vendor
CVE Published:
17 June 2026

What is CVE-2026-9591?

A critical security flaw exists in the NewsItemApiController of SimplCommerce, which enables an unauthenticated remote attacker to create or alter news items if they exploit this vulnerability. The lack of anti-CSRF protection allows attackers to submit forged forms to the /api/news-items endpoint, imitating legitimate administrator actions. This can lead to unauthorized changes within the application, posing a significant risk to data integrity and user trust.

Affected Version(s)

SimplCommerce 0

References

https://github.com/simplcommerce/SimplCommerce/pull/1150
https://github.com/simplcommerce/SimplCommerce/commit/623...
patch

CVSS V4

Score:
8.3
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.