EIP-2026-112841

PRE-CVE

u5CMS 3.9.3 - 'thumb.php' Local File Inclusion

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-112841. PoCs published by LiquidWorm.

AI-analyzed exploit summary The document describes a Local File Inclusion (LFI) vulnerability in u5CMS 3.9.3 and 3.9.2, where the 'f' parameter in thumb.php is not properly sanitized, allowing directory traversal attacks. It includes example HTTP requests demonstrating the exploit.

Description

u5CMS 3.9.3 - 'thumb.php' Local File Inclusion

Exploits (1)

exploitdb WRITEUP
by LiquidWorm · textwebappsphp
https://www.exploit-db.com/exploits/36028

The document describes a Local File Inclusion (LFI) vulnerability in u5CMS 3.9.3 and 3.9.2, where the 'f' parameter in thumb.php is not properly sanitized, allowing directory traversal attacks. It includes example HTTP requests demonstrating the exploit.

Classification
Writeup 90%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: u5CMS 3.9.3 and 3.9.2
Auth required
Prerequisites: Authenticated access to the application
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026