EIP-2026-113319

PRE-CVE

WEBInsta MM 1.3e - 'absolute_path' Remote File Inclusion

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-113319. PoCs published by str0ke.

AI-analyzed exploit summary This exploit leverages a Remote File Include (RFI) vulnerability in WEBInsta Mailing List Manager <= 1.3e via the 'absolute_path' parameter in initdb.php. It uses a POST request to bypass the GET restriction and includes a remote shell (r57shell) for command execution.

Description

WEBInsta MM 1.3e - 'absolute_path' Remote File Inclusion

Exploits (1)

exploitdb WORKING POC VERIFIED
by str0ke · htmlwebappsphp
https://www.exploit-db.com/exploits/2187

This exploit leverages a Remote File Include (RFI) vulnerability in WEBInsta Mailing List Manager <= 1.3e via the 'absolute_path' parameter in initdb.php. It uses a POST request to bypass the GET restriction and includes a remote shell (r57shell) for command execution.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: WEBInsta Mailing List Manager <= 1.3e
No auth needed
Prerequisites: Target must have allow_url_include enabled in PHP configuration · Remote shell (r57shell.txt) must be accessible via HTTP
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026