EIP-2026-111581

PRE-CVE

PunBB 1.2.2 - Authentication Bypass

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-111581. PoCs published by RusH.

AI-analyzed exploit summary This Perl script exploits an authentication bypass vulnerability in PunBB <= 1.2.2 by manipulating a serialized cookie to grant admin privileges to a specified user ID. The exploit leverages a type comparison flaw in the password hash validation logic.

Description

PunBB 1.2.2 - Authentication Bypass

Exploits (1)

exploitdb WORKING POC VERIFIED
by RusH · perlwebappsphp
https://www.exploit-db.com/exploits/901

This Perl script exploits an authentication bypass vulnerability in PunBB <= 1.2.2 by manipulating a serialized cookie to grant admin privileges to a specified user ID. The exploit leverages a type comparison flaw in the password hash validation logic.

Classification
Working Poc 100%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: PunBB <= 1.2.2
No auth needed
Prerequisites: Target server running PunBB <= 1.2.2 · Network access to the target
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026