CVE-2007-1553

Guestbara < 1.2 - Unauthenticated Admin Account Modification via Configuration Parameter Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-1553. PoCs published by Kacper.

AI-analyzed exploit summary This exploit leverages an authentication bypass vulnerability in Guestbara <= 1.2 by directly submitting a POST request to the configuration.php script, allowing an attacker to change the admin credentials without prior authentication.

Description

admin/configuration.php in Guestbara 1.2 and earlier allows remote attackers to modify the e-mail, name, and password of the admin account by setting the zapis parameter to "ok" and providing modified admin_mail, login, and pass parameters.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Kacper · htmlwebappsphp
https://www.exploit-db.com/exploits/3506

This exploit leverages an authentication bypass vulnerability in Guestbara <= 1.2 by directly submitting a POST request to the configuration.php script, allowing an attacker to change the admin credentials without prior authentication.

Classification
Working Poc 90%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: Guestbara <= 1.2
No auth needed
Prerequisites: Access to the target's admin configuration page
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/34519
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/3506

Scores

EPSS 0.0182
EPSS Percentile 76.0%

Details

Status published
Products (1)
guestbara/guestbara < 1.2
Published Mar 20, 2007
Tracked Since Feb 18, 2026