High severity8.8NVD Advisory· Published Sep 10, 2026· Updated Sep 11, 2026

CVE-2026-79987

Description

A remote, authenticated, non-admin Craft CMS Control Panel user with only the accessCp permission can execute operating system commands as the PHP web worker.

Affected products

Craftcms/CMSreferences2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)

Patches

Vulnerability mechanics

References

github.com/craftcms/cms/releases/tag/5.10.13nvd
github.com/craftcms/cms/security/advisories/GHSA-9c4j-cjw3-r3xxnvd
www.hckrt.com/hacktivity/HCKRT-9TSYY2nvd

News mentions

Craft CMS: Three High-Severity RCE and Command Execution Flaws Disclosed Together
Vypr Intelligence · Sep 10, 2026

cvss	0.572
epss	0.001
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000