EIP-2026-107392

PRE-CVE

Getsimple CMS 2.03 - 'upload-ajax.php' Arbitrary File Upload

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-107392. PoCs published by s3rg3770 & Chuzz.

AI-analyzed exploit summary This exploit demonstrates an arbitrary file upload vulnerability in GetSimple CMS 2.03 due to insufficient input sanitization. An attacker can upload a malicious file by bypassing session validation and achieve remote code execution.

Description

Getsimple CMS 2.03 - 'upload-ajax.php' Arbitrary File Upload

Exploits (1)

exploitdb WORKING POC VERIFIED
by s3rg3770 & Chuzz · textwebappsphp
https://www.exploit-db.com/exploits/35353

This exploit demonstrates an arbitrary file upload vulnerability in GetSimple CMS 2.03 due to insufficient input sanitization. An attacker can upload a malicious file by bypassing session validation and achieve remote code execution.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: GetSimple CMS 2.03
Auth required
Prerequisites: Valid session hash (md5(salt + sitename)) · Access to the admin upload endpoint
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026