EIP-2026-112884

PRE-CVE

Ultimate PHP Board Board 1.0 final Beta - 'viewtopic.php' Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-112884. PoCs published by euronymous.

AI-analyzed exploit summary This exploit demonstrates a reflected XSS vulnerability in Ultimate PHP Board (UPB) by injecting malicious script code into the 'id' parameter of the viewtopic.php script. The vulnerability allows arbitrary JavaScript execution in the context of the UPB site when a user visits a crafted URL.

Description

Ultimate PHP Board Board 1.0 final Beta - 'viewtopic.php' Cross-Site Scripting

Exploits (1)

exploitdb WORKING POC VERIFIED
by euronymous · textwebappsphp
https://www.exploit-db.com/exploits/22076

This exploit demonstrates a reflected XSS vulnerability in Ultimate PHP Board (UPB) by injecting malicious script code into the 'id' parameter of the viewtopic.php script. The vulnerability allows arbitrary JavaScript execution in the context of the UPB site when a user visits a crafted URL.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Ultimate PHP Board (UPB)
No auth needed
Prerequisites: A vulnerable version of Ultimate PHP Board · User interaction to visit the malicious URL
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026