EIP-2026-110988

PRE-CVE

PHPBB2 - 'Admin_Ug_Auth.php' Administrative Bypass

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-110988. PoCs published by Hasadya Raed.

AI-analyzed exploit summary This exploit leverages an authentication bypass vulnerability in PHPBB2 by manipulating form parameters to grant administrative access without proper validation. The PoC submits a crafted POST request to admin_ug_auth.php with userlevel set to 'admin' and other hidden fields to bypass access controls.

Description

PHPBB2 - 'Admin_Ug_Auth.php' Administrative Bypass

Exploits (1)

exploitdb WORKING POC VERIFIED
by Hasadya Raed · htmlwebappsphp
https://www.exploit-db.com/exploits/29679

This exploit leverages an authentication bypass vulnerability in PHPBB2 by manipulating form parameters to grant administrative access without proper validation. The PoC submits a crafted POST request to admin_ug_auth.php with userlevel set to 'admin' and other hidden fields to bypass access controls.

Classification
Working Poc 90%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: PHPBB2 (version not specified)
No auth needed
Prerequisites: Access to the admin_ug_auth.php endpoint · Knowledge of a valid user ID
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026