Vulnerability DatabaseCVE-2026-79987
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CVE-2026-79987
Published:September 10, 2026
Updated:September 22, 2026
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 Packages
https://github.com/craftcms/cms.git (GITHUB):
Affected version(s) >=5.0.0 <5.10.13
Fix Suggestion:
Update to version 5.10.13
craftcms/cms (PHP):
Affected version(s) >=5.0.0 <5.10.13
Fix Suggestion:
Update to version 5.10.13
Related Resources (5)
https://github.com/craftcms/cms/security/advisories/GHSA-9c4j-cjw3-r3xx
https://github.com/craftcms/cms/releases/tag/5.10.13
https://www.hckrt.com/hacktivity/HCKRT-9TSYY2
https://nvd.nist.gov/vuln/detail/CVE-2026-79987
https://github.com/craftcms/cms
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')
CWE-470
EPSS
Base Score:
0.36