EIP-2026-109450

PRE-CVE

Microweber 1.0.3 - Arbitrary File Upload / Filter Bypass / PHP Remote Code Execution

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-109450. PoCs published by LiquidWorm.

AI-analyzed exploit summary This exploit demonstrates an authenticated file upload filter bypass in Microweber v1.0.3, allowing arbitrary PHP code execution by appending a dot to the filename to bypass extension restrictions. The PoC includes a multipart form upload request and a subsequent GET request to execute the uploaded PHP file.

Description

Microweber 1.0.3 - Arbitrary File Upload / Filter Bypass / PHP Remote Code Execution

Exploits (1)

exploitdb WORKING POC
by LiquidWorm · textwebappsphp
https://www.exploit-db.com/exploits/37735

This exploit demonstrates an authenticated file upload filter bypass in Microweber v1.0.3, allowing arbitrary PHP code execution by appending a dot to the filename to bypass extension restrictions. The PoC includes a multipart form upload request and a subsequent GET request to execute the uploaded PHP file.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Microweber v1.0.3
Auth required
Prerequisites: Authenticated access to the Microweber application · Ability to send multipart form data requests
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026