EIP-2026-112881

PRE-CVE

Ultimate PHP Board 1.9.6 GOLD - users.dat Password Decryptor

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-112881. PoCs published by Alberto Trivero.

AI-analyzed exploit summary This Perl script decrypts passwords stored in the 'users.dat' file of UPB (Ultra Portal Board) versions <= 1.9.6 by exploiting a weak encryption scheme. It retrieves the file via HTTP, parses usernames and encrypted passwords, and decrypts them using a static key.

Description

Ultimate PHP Board 1.9.6 GOLD - users.dat Password Decryptor

Exploits (1)

exploitdb WORKING POC VERIFIED
by Alberto Trivero · perlwebappsphp
https://www.exploit-db.com/exploits/1051

This Perl script decrypts passwords stored in the 'users.dat' file of UPB (Ultra Portal Board) versions <= 1.9.6 by exploiting a weak encryption scheme. It retrieves the file via HTTP, parses usernames and encrypted passwords, and decrypts them using a static key.

Classification
Working Poc 95%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Ultra Portal Board (UPB) <= 1.9.6
No auth needed
Prerequisites: Access to the 'users.dat' file via HTTP
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026