EIP-2026-105800

PRE-CVE

CH-CMS.ch 2 - Arbitrary File Upload

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-105800. PoCs published by EL-KAHINA.

AI-analyzed exploit summary This exploit demonstrates an arbitrary file upload vulnerability in CH-CMS.ch-V2, allowing attackers to upload malicious files via `ava_upl.php` or `ava_upl2.php`, which are stored in the `avatar/` directory. The vulnerability can lead to remote code execution if the uploaded file is executable.

Description

CH-CMS.ch 2 - Arbitrary File Upload

Exploits (1)

exploitdb WORKING POC
by EL-KAHINA · textwebappsphp
https://www.exploit-db.com/exploits/11747

This exploit demonstrates an arbitrary file upload vulnerability in CH-CMS.ch-V2, allowing attackers to upload malicious files via `ava_upl.php` or `ava_upl2.php`, which are stored in the `avatar/` directory. The vulnerability can lead to remote code execution if the uploaded file is executable.

Classification
Working Poc 80%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: CH-CMS.ch-V2
No auth needed
Prerequisites: Access to the vulnerable upload endpoint
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026