EIP-2026-118635

PRE-CVE

HLDS WebMod 0.48 - 'rconpass' Remote Heap Overflow

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118635. PoCs published by SkOd.

AI-analyzed exploit summary This PHP script exploits a remote heap overflow in HLDS WebMod 0.48 by sending a maliciously crafted POST request with an oversized 'rconpass' parameter. The exploit includes shellcode for a bind shell and leverages a JMP ESP instruction in 'mp.dll' to redirect execution.

Description

HLDS WebMod 0.48 - 'rconpass' Remote Heap Overflow

Exploits (1)

exploitdb WORKING POC VERIFIED

by SkOd · phpremotewindows

https://www.exploit-db.com/exploits/5536

View Code ZIP pw:eip

This PHP script exploits a remote heap overflow in HLDS WebMod 0.48 by sending a maliciously crafted POST request with an oversized 'rconpass' parameter. The exploit includes shellcode for a bind shell and leverages a JMP ESP instruction in 'mp.dll' to redirect execution.

Classification

Working Poc 95%

Attack Type

Rce

Complexity

Moderate

Reliability

Reliable

Target: HLDS WebMod 0.48

No auth needed

Prerequisites: Network access to the target server · HLDS WebMod 0.48 running on the target

MITRE ATT&CK

T1190 - Exploit Public-Facing Application T1203 - Exploitation for Client Execution

devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026