CVE-2006-6790

Ultimate PHP Board <2.0b1 - Code Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2006-6790. PoCs published by nuffsaid.

AI-analyzed exploit summary This exploit targets Ultimate PHP Board <= 2.0b1 by injecting arbitrary PHP code into the chat/login.php file via the unsanitized 'username' parameter. The injected code is then executed by accessing chat/text.php, allowing remote command execution.

Description

Direct static code injection vulnerability in chat/login.php in Ultimate PHP Board (UPB) 2.0b1 and earlier allows remote attackers to inject arbitrary PHP code via the username parameter, which is injected into chat/text.php.

Exploits (1)

exploitdb WORKING POC VERIFIED
by nuffsaid · perlwebappsphp
https://www.exploit-db.com/exploits/2999

This exploit targets Ultimate PHP Board <= 2.0b1 by injecting arbitrary PHP code into the chat/login.php file via the unsanitized 'username' parameter. The injected code is then executed by accessing chat/text.php, allowing remote command execution.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Ultimate PHP Board (myUPB) <= 2.0b1
No auth needed
Prerequisites: Target must have Ultimate PHP Board <= 2.0b1 installed · chat/login.php and chat/text.php must be accessible
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/21760
Third Party Advisory, VDB Entry x_refsource_misc
http://www.securityfocus.com/data/vulnerabilities/exploits/21760.pl
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2006/5181

Scores

EPSS 0.0221
EPSS Percentile 80.3%

Details

Status published
Products (1)
ultimate_php_board/ultimate_php_board < 2.0_beta_1
Published Dec 28, 2006
Tracked Since Feb 18, 2026