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CVE-2026-87899

Quick assessment

Affected
WebPros cPanel
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.

cPanel 中存在权限提升缺陷，允许远程认证用户以 root 权限执行任意代码。

CVSS 9.4 · Critical EPSS 0.53% · P43
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I. Basic Information for CVE-2026-87899

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Execution with unnecessary privileges in cPanel allows remote authenticated users to execute arbitrary code with root privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
带着不必要的权限执行
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
WebPros cPanel 11.120.0.0 ~ 11.134.0.57 -

II. Public POCs for CVE-2026-87899

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III. Intelligence Information for CVE-2026-87899

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Other References for CVE-2026-87899 (1)

Same Patch Batch · WebPros · 2026-09-23 · 5 CVEs total

CVE-2026-87900 9.4 CRITICAL cPanel 6.11.2-10794 WP Toolkit参数注入漏洞
CVE-2026-87898 9.4 CRITICAL Plesk远程认证命令注入漏洞
CVE-2026-68492 8.7 HIGH Plesk 18.0.34-18.0.81 路径遍历漏洞
CVE-2026-68490 8.2 HIGH Thunderbird 权限配置错误致敏感信息泄露

IV. Related Vulnerabilities

Same product: cPanel
Same vendor: WebPros
Same weakness: CWE-250

V. Comments for CVE-2026-87899

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