EIP-2026-109740

PRE-CVE

MyBB User Social Networks Plugin 1.2 - Persistent Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-109740. PoCs published by Fikri Fadzil.

AI-analyzed exploit summary This exploit demonstrates a stored XSS vulnerability in the User Social Networks MyBB Plugin 1.2. By injecting malicious JavaScript into a user's social network ID field, the script executes when other users view the profile or posts.

Description

MyBB User Social Networks Plugin 1.2 - Persistent Cross-Site Scripting

Exploits (1)

exploitdb WORKING POC
by Fikri Fadzil · textwebappsphp
https://www.exploit-db.com/exploits/34539

This exploit demonstrates a stored XSS vulnerability in the User Social Networks MyBB Plugin 1.2. By injecting malicious JavaScript into a user's social network ID field, the script executes when other users view the profile or posts.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: User Social Networks MyBB Plugin 1.2
Auth required
Prerequisites: Valid user account on the target MyBB forum · Plugin configured to display social network IDs in profiles/posts
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026