EIP-2026-109419

PRE-CVE

Mensajeitor Tag Board 1.x - Authentication Bypass

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-109419. PoCs published by Jordi Corrales.

AI-analyzed exploit summary This HTML-based exploit demonstrates an authentication bypass vulnerability in Mensajeitor Tag Board by injecting an admin flag and arbitrary HTML/JavaScript code. It leverages improper authentication handling to post messages as an administrator, enabling HTML injection attacks.

Description

Mensajeitor Tag Board 1.x - Authentication Bypass

Exploits (1)

exploitdb WORKING POC VERIFIED
by Jordi Corrales · htmlwebappsphp
https://www.exploit-db.com/exploits/24301

This HTML-based exploit demonstrates an authentication bypass vulnerability in Mensajeitor Tag Board by injecting an admin flag and arbitrary HTML/JavaScript code. It leverages improper authentication handling to post messages as an administrator, enabling HTML injection attacks.

Classification
Working Poc 90%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: Mensajeitor Tag Board <= v1.8.9 r1
No auth needed
Prerequisites: Access to the target's mensajeitor.php endpoint
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026