EIP-2026-109691

PRE-CVE

MyBB 1.4/1.6 - Multiple Vulnerabilities

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-109691. PoCs published by MustLive.

AI-analyzed exploit summary The provided text describes multiple vulnerabilities in MyBB, including username enumeration, XML injection, and XSS. It includes example URLs to exploit these vulnerabilities but does not contain executable exploit code.

Description

MyBB 1.4/1.6 - Multiple Vulnerabilities

Exploits (1)

exploitdb WRITEUP VERIFIED
by MustLive · textwebappsphp
https://www.exploit-db.com/exploits/35559

The provided text describes multiple vulnerabilities in MyBB, including username enumeration, XML injection, and XSS. It includes example URLs to exploit these vulnerabilities but does not contain executable exploit code.

Classification
Writeup 90%
Attack Type
Xss | Info Leak
Complexity
Trivial
Reliability
Reliable
Target: MyBB versions prior to 1.6.2 and 1.4.15
No auth needed
Prerequisites: Access to the target MyBB instance
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026