EIP-2026-113412

PRE-CVE

WHMCompleteSolution (WHMCS) 5.0 - Cross-Site Request Forgery (Multiple Application Function)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-113412. PoCs published by Shadman Tanjim.

AI-analyzed exploit summary The provided text describes a cross-site scripting (XSS) and HTML parameter pollution vulnerability in WHMCS 5.0. It includes example URLs demonstrating the vulnerability but does not contain executable exploit code.

Description

WHMCompleteSolution (WHMCS) 5.0 - Cross-Site Request Forgery (Multiple Application Function)

Exploits (1)

exploitdb WRITEUP VERIFIED
by Shadman Tanjim · textwebappsphp
https://www.exploit-db.com/exploits/37337

The provided text describes a cross-site scripting (XSS) and HTML parameter pollution vulnerability in WHMCS 5.0. It includes example URLs demonstrating the vulnerability but does not contain executable exploit code.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Theoretical
Target: WHMCS 5.0
No auth needed
Prerequisites: Access to the target WHMCS installation
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026