EIP-2026-109689

PRE-CVE

MyBB 1.4.5 - Multiple Vulnerabilities

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-109689. PoCs published by Jacques Copeau.

AI-analyzed exploit summary The provided code demonstrates an XSS vulnerability in MyBB 1.4.5 by injecting a script tag via a malformed URL parameter. This exploit leverages improper input sanitization to execute arbitrary JavaScript in the context of the affected site.

Description

MyBB 1.4.5 - Multiple Vulnerabilities

Exploits (1)

exploitdb WORKING POC VERIFIED
by Jacques Copeau · textwebappsphp
https://www.exploit-db.com/exploits/32966

The provided code demonstrates an XSS vulnerability in MyBB 1.4.5 by injecting a script tag via a malformed URL parameter. This exploit leverages improper input sanitization to execute arbitrary JavaScript in the context of the affected site.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: MyBB 1.4.5
No auth needed
Prerequisites: Access to a vulnerable MyBB instance · Ability to craft a malicious URL
MITRE ATT&CK
mistral-large-3 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026