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CVE-2026-79987— Low-privilege RCE through element-search eager loading

Quick assessment

Affected
craftcms cms
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Craft CMS是Craft CMS公司的一套内容管理系统(CMS)。 Craft CMS 5.8.0版本至5.10.13之前版本存在代码注入漏洞，该漏洞源于权限验证不当，仅拥有accessCp权限的远程已认证非管理员用户能够以PHP Web工作进程身份执行操作系统命令，可能导致远程命令执行。

CVSS 8.8 · High EPSS 0.36% · P29

Affected Version Matrix 1

VendorProduct Version RangeStatus
craftcms cms 5.8.0< 5.10.13 affected
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I. Basic Information for CVE-2026-79987

Vulnerability Information
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Vulnerability Title
Low-privilege RCE through element-search eager loading
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用外部可控制的输入来选择类或代码(不安全的反射)
Source: CVE Program / CVE List V5
Vulnerability Title
Craft CMS 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Craft CMS是Craft CMS公司的一套内容管理系统(CMS)。 Craft CMS 5.8.0版本至5.10.13之前版本存在代码注入漏洞，该漏洞源于权限验证不当，仅拥有accessCp权限的远程已认证非管理员用户能够以PHP Web工作进程身份执行操作系统命令，可能导致远程命令执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
craftcms cms 5.8.0 ~ 5.10.13 -

II. Public POCs for CVE-2026-79987

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III. Intelligence Information for CVE-2026-79987

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Vendor Advisories for CVE-2026-79987 (1)

Security Blog Posts for CVE-2026-79987 (1)

Vendor Pages for CVE-2026-79987 (2)

IV. Related Vulnerabilities

Same product: cms
Same vendor: craftcms
Same weakness: CWE-470

V. Comments for CVE-2026-79987

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