EIP-2026-109702

PRE-CVE

MyBB < 1.8.11 - 'email' MyCode Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-109702. PoCs published by Zhiyang Zeng.

AI-analyzed exploit summary This is a functional proof-of-concept for a stored XSS vulnerability in MyBB versions prior to 1.8.11. The exploit leverages improper sanitization of the 'email' BBCode tag, allowing arbitrary JavaScript execution when a user hovers over the crafted link.

Description

MyBB < 1.8.11 - 'email' MyCode Cross-Site Scripting

Exploits (1)

exploitdb WORKING POC VERIFIED
by Zhiyang Zeng · textwebappsphp
https://www.exploit-db.com/exploits/41860

This is a functional proof-of-concept for a stored XSS vulnerability in MyBB versions prior to 1.8.11. The exploit leverages improper sanitization of the 'email' BBCode tag, allowing arbitrary JavaScript execution when a user hovers over the crafted link.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: MyBB < 1.8.11
Auth required
Prerequisites: Ability to post threads or replies in a MyBB forum
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026