CVE-2026-79987
Low-privilege RCE through element-search eager loading
- State
- Published
- Severity
- 8.7 High
- Published
- Sep 10, 2026
- Updated
- Sep 11, 2026
- Reserved
- Aug 25, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | 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 | Hackrate |
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | Hackrate |
Weaknesses
- CWE-470 Use of Externally-Controlled input to select classes or code ('unsafe reflection')
Affected Products
| Product | Versions |
|---|---|
cmscraftcms |
|
References
- https://www.hckrt.com/hacktivity/HCKRT-9TSYY2third-party-advisorytechnical-descriptionmitigation
- https://github.com/craftcms/cms/releases/tag/5.10.13release-notes
- https://github.com/craftcms/cmsproduct
- https://github.com/craftcms/cms/security/advisories/GHSA-9c4j-cjw3-r3xxthird-party-advisory
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