CVE-2026-41940CISA KEV: Actively Exploited

WebPros cPanel & WHM and WP2 (WordPress Squared) Missing Authentication for Critical Function Vulnerability

Published Apr 30, 2026·Updated Apr 30, 2026

Description

WebPros cPanel & WHM (WebHost Manager) and WP2 (WordPress Squared) contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel.

Public Exploits & PoCs61 found

[POC] CVE-2026-41940 — cpanel2shell-scanner

High fidelity scanner for CVE-2026-41940 (cPanel & WHM authentication bypass)

11

[POC] CVE-2026-41940 — cPanelWHM-AuthBypass

CVE-2026-41940

3

[POC] CVE-2026-41940 — cPanel-CVE-2026-41940-Scanner

Advanced cPanel & WHM Security Scanner for CVE-2026-41940. with mass Shodan discovery

2

[POC] CVE-2026-41940 — CVE-2026-41940-cpanel-0day

CVE-2026-41940 latest cPanel & WHM 0day - 70 million websites are possible to expose by Chirag Artani

2

[POC] CVE-2026-41940 — cve-2026-41940-exploit

improved poc of cve-2026-41940

1

[POC] CVE-2026-41940 — cve-2026-41940-tool

A comprehensive Python utility to **detect**, **scan in bulk**, and **exploit** the critical authentication bypass vulnerability (CVE-2026-41940) in cPanel & WHM and WP Squared.

1

[POC] CVE-2026-41940 — CVE-2026-41940-AuthBypass-Detector

Detection tool for cPanel/WHM CVE-2026-41940 (CRLF injection auth bypass). Verify vulnerability on servers you own or have permission to test. For authorized security assessments only.

1

[POC] CVE-2026-41940 — 2026-41940-poc

CVE-2026-41940: detect and exploit cpanel vuln

1

[POC] CVE-2026-41940 — CVE-2026-41940-Exploit-PoC

CVE-2026-41940 Exploit PoC – cPanel & WHM Authentication Bypass via CRLF Injection

1

[POC] CVE-2026-41940 — CVE-2026-41940

PoC for CVE-2026-41940: WHM/cPanel authentication bypass chain (Python 2.7). For authorized security research and testing only.

1

PoC: CVE-2026-41940-Linux

⚠️ DISCLAIMER: This tool is intended for authorized penetration testing and educational purposes only. Using this tool against systems without explicit written permission is illegal. The developers are not responsible for any misuse or damage caused.

1

PoC: cpanelCVE

CVE-2026-41940 Auto Root Login

1

PoC: cpanelCVE

CVE-2026-41940 Auto Root Login

1

PoC: portscan-CVE-2026-41940

IP CIDRs (presumably as input, maybe command line or file) and checks ports 2083 and 2087 for openness

1

PoC: cpanel-cve-2026-41940-ioc

CVE-2026-41940 cPanel/WHM auth bypass IOC scanner — fixes false positives in upstream detection script, adds log cross-correlation

1

PoC: cpanel-sessionscribe

Detection, mitigation, and reverse-engineering tooling for CVE-2026-41940 (SessionScribe): the cPanel/WHM unauthenticated session-forgery vulnerability disclosed 2026-04-28. Defense-in-depth active mitigation shim, ModSec rule pack, remote probe, on-host IOC scanner, and per-tier RE snapshot collector. GPL v2.

1

PoC: CVE-2026-41940-PoC

CVE-2026-41940 authentication bypass vulnerability proof-of-concept

PoC: CVE-2026-41940-PoC

CVE-2026-41940 exploitation proof-of-concept project

PoC: CVE-2026-41940

Redacted cPanel/WHM authentication bypass analysis and authorized checker

PoC: CVE-2026-41940-PoC

CVE-2026-41940 is a critical authentication bypass vulnerability affecting cPanel and WHM. This repository is designed to demonstrate its Proof-Of-Concept

PoC: Automated-scanner-CVE-2026-41940

Automated scanner & post-exploitation toolkit for CVE-2026-41940 — cPanel & WHM root authentication bypass via session-file CRLF injection

PoC: CVE-2026-41940

Private exploit

PoC: cpanel-cve-41940-detector

Read-only cPanel CVE-2026-41940 IOC detector for .sorry ransomware, Mr_Rot13 Filemanager backdoors, C2 callbacks, cron, SSH, and logs.

PoC: CVE-2026-41940-POC-Exploit

🚀 CVE-2026-41940 cPanel/WHM Auth Bypass Exploit - Professional Edition 💥 CRLF injection leads to auth bypass, session hijacking & account leak. ✅ Proxy, custom UA, keep-alive, retries, SSL verify, colored output, file save support. ⚡ Advanced PoC for pentesters.

PoC: CVE-2026-41940

CVE-2026-41940 — cPanel/WHM Auth Bypass By Dr.Anach, CRLF injection in `cpsrvd` Basic auth handler → unauthenticated WHM API access → RCE as root. All cPanel since v11.40 affected.

PoC: cpanel-forensics

Форензика после CVE-2026-41940 (cPanel/WHM) — bash-скрипт и чек-лист

PoC: cpsniper

cPanelSniper STABLE - CVE-2026-41940 optimized for 10M+ targets

PoC: cpanel-control-plane-exposure-check

Defensive exposure assessment tool for identifying externally accessible cPanel, WHM, and Webmail management interfaces related to CVE-2026-41940.

PoC: cpanel2shell-honeypot

A Rust honeypot that simulates a vulnerable cPanel/WHM instance for CVE-2026-41940

PoC: CVE-2026-41940

cve-2026-41940 cPanel/WHM Authentication Bypass - Detection Artifact Generator

PoC: CVE-2026-41940-Exploit-PoC

Test authentication bypass vulnerabilities in cPanel and WHM using this proof of concept exploit tool written in Go.

PoC: whmxploit---CVE-2026-41940

CVE-2026-41940

PoC: cpanel-pwn

cPanel/WHM CVE-2026-41940 CRLF injection auth bypass exploit

PoC: CVE-2026-41940-Detection

Detection signatures for CVE-2026-41940 and shemas for cPanel logs

PoC: CVE-2026-41940

Exploit CVE-2026-41940 auto exploit

PoC: cPanel-WHM-CVE-2026-41940-AuthBypass

cPanel-WHM-CVE-2026-41940-AuthBypass

PoC: CVE-2026-41940-cPanel-WHM-Verification-Tool

This repository contains a Python verification script for `CVE-2026-41940`, a critical authentication bypass vulnerability disclosed in cPanel & WHM. > This project is intended for authorized defensive validation only. It is not intended for exploit development, unauthorized access, or misuse against systems you do not own or administer.

PoC: sorry-ransomware-analysis

Sorry ransomware (.sorry) IOCs, YARA rules and forensic analysis - CVE-2026-41940 cPanel campaign

PoC: cPanelSniper

CVE-2026-41940 — cPanel & WHM Authentication Bypass via Session-File CRLF Injection

PoC: CVE-2026-41940-POC

cPanel/WHM Authentication Bypass Proof of Concept — CVE-2026-41940

PoC: CPanel-Audit-Remediation-Tool

Audit and incident response tool for CVE-2026-41940 vulnerability

PoC: CVE-2026-41940

CVE-2026-41940 Direct Shell Acess

PoC: CVE-2026-41940

cPanel & Whm Authentication Bypasser

PoC: CVE-2026-41940---cPanel-WHM-check

This is the office check script provided by cPanel for all the users who are using cPanel

PoC: CVE-2026-41940

CVE-2026-41940

PoC: cPanel-Fix

One security-remediation.sh for CVE-2026-41940 (cPanel), CVE-2026-31431 (kernel "Copy Fail"), CSF, optional domain/proxy cleanup, and optional operator hardening.

PoC: cpanel-malware-cleaner-cve-2026

cPanel malware, CVE-2026-41940, virus removal

PoC: CVE-2026-41940

https://devtint.github.io/CVE-2026-41940

PoC: CVE-2026-41940

CVE-2026-41940

PoC: CVE-2026-41940

Bulk scanner and mass exploitation tool for CVE-2026-41940 on cPanel/WHM, built for automated target validation and high-speed multi-threaded execution.

PoC: cpanelscanner

Cpanel Scanner For CVE-2026-41940

PoC: CVE-2026-41940

cPanel/WHM Authentication Bypass PoC

PoC: cPanelSniper

CVE-2026-41940 — cPanel & WHM Authentication Bypass via Session-File CRLF Injection

PoC: CVE-2026-41940

cPanel/WHM CVE-2026-41940 - Mass Scanner & Exploiter

PoC: cpanel-cve-2026-41940

cPanel CVE-2026-41940 nuclear.x86 Security Audit & Cleanup Script

PoC: CVE-2026-41940

A security research tool for detecting and analyzing cPanel/WHM services and their authentication behavior. Designed for authorized testing and educational purposes only.

PoC: CVE-2026-41940-MASS-EXPLOIT

CVE-2026-41940 SUPPORT SINGLE & MASS SCAN EXPLOIT

PoC: CVE-2026-41940-Exploit-PoC

This repository contains a Proof-of-Concept (PoC) exploit for CVE-2026-41940, a critical authentication bypass vulnerability in cPanel & WHM. The vulnerability allows unauthenticated remote attackers to gain unauthorized access to the control panel by abusing flaws in the login flow.

PoC: CVE-2026-41940

CVE-2026-41940利用工具(go并发检测,python利用)

PoC: cPanelWHM-AuthBypass

CVE-2026-41940

PoC: cPanel-WHM-AuthBypass-Session-Checker

Post-Exploitation Session Validation Tool for CVE-2026-41940

References

View on NVD Search GitHub Search Google

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