CVE-2005-2030

Ultimate PHP Board (UPB) 1.9.6 GOLD - Info Disclosure

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2005-2030. PoCs published by Alberto Trivero.

AI-analyzed exploit summary This exploit decrypts weakly encrypted passwords in Ultimate PHP Board (UPB) <= 1.9.6 by leveraging a known weak encryption scheme. It retrieves and decrypts user passwords from the 'users.dat' file, either outputting results to a file or displaying a specific user's credentials.

Description

Ultimate PHP Board (UPB) 1.9.6 GOLD uses weak encryption for passwords in the users.dat file, which allows attackers to easily decrypt the passwords and gain privileges, possibly after exploiting CVE-2005-2005 to obtain users.dat.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Alberto Trivero · perlwebappsphp
https://www.exploit-db.com/exploits/25838

This exploit decrypts weakly encrypted passwords in Ultimate PHP Board (UPB) <= 1.9.6 by leveraging a known weak encryption scheme. It retrieves and decrypts user passwords from the 'users.dat' file, either outputting results to a file or displaying a specific user's credentials.

Classification
Working Poc 100%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Ultimate PHP Board (UPB) <= 1.9.6
No auth needed
Prerequisites: Access to the target's 'db/users.dat' file
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Mailing List mailing-list x_refsource_bugtraq
http://marc.info/?l=bugtraq&m=111893777504821&w=2
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/13975

Scores

EPSS 0.0300
EPSS Percentile 85.6%

Details

Status published
Products (4)
ultimate_php_board/ultimate_php_board 1.8
ultimate_php_board/ultimate_php_board 1.8.2
ultimate_php_board/ultimate_php_board 1.9
ultimate_php_board/ultimate_php_board 1.9.6
Published Jun 16, 2005
Tracked Since Feb 18, 2026