EIP-2026-105462

PRE-CVE

Big Forum 5.2 - Arbitrary File Upload / Local File Inclusion

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-105462. PoCs published by Zer0 Thunder.

AI-analyzed exploit summary The exploit demonstrates two vulnerabilities in Big Forum 5.2v: an arbitrary file upload via avatar upload functionality and a local file inclusion via plugin installation. Both vulnerabilities allow remote code execution (RCE) under specific conditions.

Description

Big Forum 5.2 - Arbitrary File Upload / Local File Inclusion

Exploits (1)

exploitdb WORKING POC VERIFIED
by Zer0 Thunder · textwebappsphp
https://www.exploit-db.com/exploits/14033

The exploit demonstrates two vulnerabilities in Big Forum 5.2v: an arbitrary file upload via avatar upload functionality and a local file inclusion via plugin installation. Both vulnerabilities allow remote code execution (RCE) under specific conditions.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Big Forum 5.2v
Auth required
Prerequisites: User registration for file upload · Admin access for LFI
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026