CVE-2026-79987

HIGH 8.8

Low-privilege RCE through element-search eager loading

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-470
Vendor	craftcms
Product	cms
Published	Sep 10, 2026
Last Updated	Sep 11, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

craftcms / cms

5.8.0 < 5.10.13

References

NVD ↗ CVE.org ↗ EPSS Data ↗

hckrt.com: https://www.hckrt.com/hacktivity/HCKRT-9TSYY2 github.com: https://github.com/craftcms/cms/releases/tag/5.10.13 github.com: https://github.com/craftcms/cms github.com: https://github.com/craftcms/cms/security/advisories/GHSA-9c4j-cjw3-r3xx

Credits

🔍 @CryptoCat Hackrate