EIP-2026-100800

PRE-CVE

Fastgraf's whois.cgi - Remote Command Execution

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-100800. PoCs published by Marco van Berkum.

AI-analyzed exploit summary This Perl script exploits a command injection vulnerability in Fastgraf's whois.cgi by sending a maliciously crafted POST request with a pipe character and arbitrary command. The script reads the response and extracts the command output.

Description

Fastgraf's whois.cgi - Remote Command Execution

Exploits (1)

exploitdb WORKING POC VERIFIED

by Marco van Berkum · perlwebappscgi

https://www.exploit-db.com/exploits/242

View Code ZIP pw:eip

This Perl script exploits a command injection vulnerability in Fastgraf's whois.cgi by sending a maliciously crafted POST request with a pipe character and arbitrary command. The script reads the response and extracts the command output.

Classification

Working Poc 90%

Attack Type

Rce

Complexity

Trivial

Reliability

Reliable

Target: Fastgraf whois.cgi

No auth needed

Prerequisites: Network access to the target web server · whois.cgi must be present and vulnerable

MITRE ATT&CK

T1190 - Exploit Public-Facing Application T1059 - Command and Scripting Interpreter

devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026