EIP-2026-107077

PRE-CVE

FestOS 2.3c - 'upload.php' Arbitrary File Upload

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-107077. PoCs published by KedAns-Dz.

AI-analyzed exploit summary The code describes an arbitrary file upload vulnerability in FestOS 2.3c, where the application fails to sanitize user input, allowing attackers to upload and execute arbitrary code via the TinyMCE plugin's upload.php endpoint.

Description

FestOS 2.3c - 'upload.php' Arbitrary File Upload

Exploits (1)

exploitdb WRITEUP VERIFIED
by KedAns-Dz · textwebappsphp
https://www.exploit-db.com/exploits/35713

The code describes an arbitrary file upload vulnerability in FestOS 2.3c, where the application fails to sanitize user input, allowing attackers to upload and execute arbitrary code via the TinyMCE plugin's upload.php endpoint.

Classification
Writeup 80%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: FestOS 2.3c
No auth needed
Prerequisites: Access to the vulnerable endpoint · Ability to send HTTP requests to the target
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026