EIP-2026-109613

PRE-CVE

MRCGIGUY Thumbnail Gallery Post 1b - Arbitrary File Upload

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-109613. PoCs published by ThE g0bL!N.

AI-analyzed exploit summary This exploit demonstrates a remote file upload vulnerability in MRCGIGUY Thumbnail Gallery Post 1b, allowing an attacker to upload a malicious PHP shell by bypassing image upload restrictions. The exploit is trivial and relies on the application's failure to validate file extensions properly.

Description

MRCGIGUY Thumbnail Gallery Post 1b - Arbitrary File Upload

Exploits (1)

exploitdb WORKING POC VERIFIED
by ThE g0bL!N · textwebappsphp
https://www.exploit-db.com/exploits/9086

This exploit demonstrates a remote file upload vulnerability in MRCGIGUY Thumbnail Gallery Post 1b, allowing an attacker to upload a malicious PHP shell by bypassing image upload restrictions. The exploit is trivial and relies on the application's failure to validate file extensions properly.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: MRCGIGUY Thumbnail Gallery Post 1b
No auth needed
Prerequisites: Access to the submit.cgi endpoint · Ability to upload files
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026