CVE-2026-79987CWE-470

CVE-2026-79987

High · published September 10, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
50.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00649 · 50.5th percentile
Weakness
CWE-470 · Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')
Published
2026-09-10T20:17Z
References (4)
https://github.com/craftcms/cms · 7004884b-51e2-48e8-b4a2-5ca29e80453ehttps://github.com/craftcms/cms/releases/tag/5.10.13 · 7004884b-51e2-48e8-b4a2-5ca29e80453ehttps://github.com/craftcms/cms/security/advisories/GHSA-9c4j-cjw3-r3xx · 7004884b-51e2-48e8-b4a2-5ca29e80453ehttps://www.hckrt.com/hacktivity/HCKRT-9TSYY2 · 7004884b-51e2-48e8-b4a2-5ca29e80453e
EPSS history
Timeline
  • 12 SEP 03:22Z
    EPSS moved — → 0%
    epss
  • 10 SEP 16:05Z
    Low-privilege RCE through element-search eager loading
    cvelistv5