EIP-2026-109713

PRE-CVE

MyBB Extended Useradmininfo Plugin 1.2.1 - Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-109713. PoCs published by Fikri Fadzil.

AI-analyzed exploit summary This exploit demonstrates a stored XSS vulnerability in the Extended Useradmininfo MyBB Plugin 1.2.1. By modifying the user-agent to include malicious JavaScript, an attacker can execute arbitrary script code when an administrator views their profile.

Description

MyBB Extended Useradmininfo Plugin 1.2.1 - Cross-Site Scripting

Exploits (1)

exploitdb WORKING POC VERIFIED
by Fikri Fadzil · textwebappsphp
https://www.exploit-db.com/exploits/31525

This exploit demonstrates a stored XSS vulnerability in the Extended Useradmininfo MyBB Plugin 1.2.1. By modifying the user-agent to include malicious JavaScript, an attacker can execute arbitrary script code when an administrator views their profile.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Extended Useradmininfo MyBB Plugin 1.2.1
Auth required
Prerequisites: User account on the target MyBB forum · Ability to modify user-agent
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026