EIP-2026-109096

PRE-CVE

LEPTON 2.2.2 - Remote Code Execution

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-109096. PoCs published by Curesec Research Team.

AI-analyzed exploit summary This is a detailed security advisory describing a file upload vulnerability in LEPTON CMS 2.2.2, where server-side extension checks can be bypassed by appending a valid extension before a malicious one, leading to remote code execution. The advisory includes a proof-of-concept HTTP request demonstrating the exploit.

Description

LEPTON 2.2.2 - Remote Code Execution

Exploits (1)

exploitdb WRITEUP VERIFIED
by Curesec Research Team · textwebappsphp
https://www.exploit-db.com/exploits/40801

This is a detailed security advisory describing a file upload vulnerability in LEPTON CMS 2.2.2, where server-side extension checks can be bypassed by appending a valid extension before a malicious one, leading to remote code execution. The advisory includes a proof-of-concept HTTP request demonstrating the exploit.

Classification
Writeup 100%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: LEPTON CMS 2.2.2
Auth required
Prerequisites: Access to the media manager upload functionality · Valid session cookie
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026