EIP-2026-105983

PRE-CVE

CMS Made Simple 1.8 - 'default_cms_lang' Local File Inclusion

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-105983. PoCs published by John Leitch.

AI-analyzed exploit summary This exploit demonstrates a Local File Inclusion (LFI) vulnerability in CMS Made Simple 1.8 by manipulating the 'default_cms_lang' parameter to traverse directories and include arbitrary files. The PoC sends a crafted POST request to '/admin/addbookmark.php' with a payload designed to access 'windows/win.ini'.

Description

CMS Made Simple 1.8 - 'default_cms_lang' Local File Inclusion

Exploits (1)

exploitdb WORKING POC VERIFIED
by John Leitch · pythonwebappsphp
https://www.exploit-db.com/exploits/34299

This exploit demonstrates a Local File Inclusion (LFI) vulnerability in CMS Made Simple 1.8 by manipulating the 'default_cms_lang' parameter to traverse directories and include arbitrary files. The PoC sends a crafted POST request to '/admin/addbookmark.php' with a payload designed to access 'windows/win.ini'.

Classification
Working Poc 95%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: CMS Made Simple 1.8
No auth needed
Prerequisites: Network access to the target web application · The target application must be running CMS Made Simple 1.8
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026