Description
Eval injection in cPanel 11.138.0.0 and earlier allows remote authenticated users to execute arbitrary code as root.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| WebPros | cPanel | < 11.110.0.141, 11.112.0.0 – < 11.134.0.53, 11.136.0.0 – < 11.136.0.37, 11.138.0.0 – < 11.138.0.2, 11.138.1.0 – < 11.138.1.7 | 11.110.0.141 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 2 repositories
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tc4dy/CVE-2026-65643-PoC-Toolkit ★ 14 · Sep 3, 2026
CVE-2026-65643 – cPanel Domain Parking RCE Toolkit (CVSS 8.7) | Red/Blue Team suite for unpatched cPanel & WHM 11.x (110,134,136,138). 2 tools: Full Exploit (reverse shell, webshell, persistence, roo…
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HORKimhab/CVE-2026-65643 ★ 0 · Aug 28, 2026
CVE-2026-65643 - Draft or TODO
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 1
- WID-SEC-2026-3061 cPanel cPanel/WHM: Schwachstelle ermöglicht Ausführen von beliebigem Programmcode mit Administratorrechten BSI CERT-Bund (WID) · Aug 31, 2026