EIP-2026-106015

PRE-CVE

CMSimple 3.3 - Cross-Site Scripting / Cross-Site Request Forgery

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-106015. PoCs published by High-Tech Bridge SA.

AI-analyzed exploit summary This exploit demonstrates multiple XSS and CSRF vulnerabilities in CMSimple 3.3 by submitting crafted forms that inject malicious JavaScript into various fields, such as 'text', 'site_title', and 'template'. The PoC automatically submits these forms to trigger the vulnerabilities.

Description

CMSimple 3.3 - Cross-Site Scripting / Cross-Site Request Forgery

Exploits (1)

exploitdb WORKING POC VERIFIED
by High-Tech Bridge SA · htmlwebappsphp
https://www.exploit-db.com/exploits/34479

This exploit demonstrates multiple XSS and CSRF vulnerabilities in CMSimple 3.3 by submitting crafted forms that inject malicious JavaScript into various fields, such as 'text', 'site_title', and 'template'. The PoC automatically submits these forms to trigger the vulnerabilities.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: CMSimple 3.3
No auth needed
Prerequisites: Access to a vulnerable CMSimple instance · Victim interaction for CSRF
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026