EIP-2026-112892

PRE-CVE

Ultrabenosaurus ChatBoard - Persistent Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-112892. PoCs published by HaHwul.

AI-analyzed exploit summary This exploit demonstrates a stored XSS vulnerability in Ultrabenosaurus ChatBoard by injecting malicious JavaScript via the 'msg' parameter in a POST request to chat.php. The payload uses an img tag with an onerror event to trigger arbitrary JavaScript execution.

Description

Ultrabenosaurus ChatBoard - Persistent Cross-Site Scripting

Exploits (1)

exploitdb WORKING POC
by HaHwul · textwebappsphp
https://www.exploit-db.com/exploits/39948

This exploit demonstrates a stored XSS vulnerability in Ultrabenosaurus ChatBoard by injecting malicious JavaScript via the 'msg' parameter in a POST request to chat.php. The payload uses an img tag with an onerror event to trigger arbitrary JavaScript execution.

Classification
Working Poc 95%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Ultrabenosaurus ChatBoard (version not specified)
No auth needed
Prerequisites: Access to the chat.php endpoint · Ability to send POST requests
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026