EIP-2026-113003

PRE-CVE

vBulletin 4.0.x 4.1.3 - 'messagegroupid' SQL Injection

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-113003. PoCs published by fb1h2s.

AI-analyzed exploit summary This is a technical writeup detailing an SQL injection vulnerability in vBulletin 4.x.x to 4.1.3, specifically in the 'messagegroupid' parameter. The vulnerability arises due to improper input validation in the file '/vbforum/search/type/socialgroupmessage.php' at line 388, allowing attackers to inject malicious SQL queries.

Description

vBulletin 4.0.x 4.1.3 - 'messagegroupid' SQL Injection

Exploits (1)

exploitdb WRITEUP VERIFIED
by fb1h2s · textwebappsphp
https://www.exploit-db.com/exploits/17555

This is a technical writeup detailing an SQL injection vulnerability in vBulletin 4.x.x to 4.1.3, specifically in the 'messagegroupid' parameter. The vulnerability arises due to improper input validation in the file '/vbforum/search/type/socialgroupmessage.php' at line 388, allowing attackers to inject malicious SQL queries.

Classification
Writeup 90%
Attack Type
Sqli
Complexity
Moderate
Reliability
Reliable
Target: vBulletin 4.x.x to 4.1.3
No auth needed
Prerequisites: Access to the vulnerable vBulletin instance · Knowledge of valid group IDs
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026