EIP-2026-112879
PRE-CVEUltimate PHP Board 1.0/1.1 - Image Tag Script Injection
Title source: legacyExploitation Summary
EIP tracks 1 public exploit for EIP-2026-112879. PoCs published by frog.
AI-analyzed exploit summary This exploit demonstrates a stored XSS vulnerability in Ultimate PHP Board (UPB) by injecting malicious JavaScript via an image tag. The script steals user cookies and sends them to an attacker-controlled endpoint.
Description
Ultimate PHP Board 1.0/1.1 - Image Tag Script Injection
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by frog · textwebappsphp
https://www.exploit-db.com/exploits/21423
This exploit demonstrates a stored XSS vulnerability in Ultimate PHP Board (UPB) by injecting malicious JavaScript via an image tag. The script steals user cookies and sends them to an attacker-controlled endpoint.
Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target:
Ultimate PHP Board (version not specified)
No auth needed
Prerequisites:
Access to post a message on the UPB forum
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026