EIP-2026-107518

PRE-CVE

Guesbara 1.2 - Administrator Password Change

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-107518. PoCs published by Kacper.

AI-analyzed exploit summary This exploit leverages an authentication bypass vulnerability in Guestbara <= 1.2, allowing an attacker to change the administrative password via a crafted POST request to the configuration.php endpoint. The HTML form submits directly to the vulnerable endpoint without requiring prior authentication.

Description

Guesbara 1.2 - Administrator Password Change

Exploits (1)

exploitdb WORKING POC VERIFIED
by Kacper · htmlwebappsphp
https://www.exploit-db.com/exploits/29755

This exploit leverages an authentication bypass vulnerability in Guestbara <= 1.2, allowing an attacker to change the administrative password via a crafted POST request to the configuration.php endpoint. The HTML form submits directly to the vulnerable endpoint without requiring prior authentication.

Classification
Working Poc 90%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: Guestbara <= 1.2
No auth needed
Prerequisites: Network access to the target application · Knowledge of the admin configuration endpoint path
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026