EIP-2026-112898

PRE-CVE

Underground CMS 1.x - 'Search.Cache.Inc.php' Backdoor Access

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-112898. PoCs published by D4m14n.

AI-analyzed exploit summary This exploit targets a backdoor vulnerability in Underground CMS versions 1.4, 1.7, and 1.8. It allows attackers to execute arbitrary PHP code by leveraging hardcoded passwords embedded in the CMS files.

Description

Underground CMS 1.x - 'Search.Cache.Inc.php' Backdoor Access

Exploits (1)

exploitdb WORKING POC VERIFIED
by D4m14n · htmlwebappsphp
https://www.exploit-db.com/exploits/30792

This exploit targets a backdoor vulnerability in Underground CMS versions 1.4, 1.7, and 1.8. It allows attackers to execute arbitrary PHP code by leveraging hardcoded passwords embedded in the CMS files.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Underground CMS 1.4, 1.7, 1.8
Auth required
Prerequisites: Knowledge of the hardcoded password for the specific CMS version · Access to the target's index.php endpoint
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026