CVE-2019-9623

CRITICAL

Feng Office 3.7.0.5 - Unauthenticated Remote Code Execution via .shtml File Upload

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-9623. PoCs published by AkkuS.

AI-analyzed exploit summary This Metasploit module exploits an arbitrary file upload vulnerability in Feng Office 3.7.0.5, allowing unauthenticated remote command execution by uploading a PHP payload and moving it to the main directory via an SHTML file.

Description

Feng Office 3.7.0.5 allows remote attackers to execute arbitrary code via "<!--#exec cmd=" in a .shtml file to ck_upload_handler.php.

Exploits (1)

exploitdb WORKING POC
by AkkuS · rubywebappsphp
https://www.exploit-db.com/exploits/46471

This Metasploit module exploits an arbitrary file upload vulnerability in Feng Office 3.7.0.5, allowing unauthenticated remote command execution by uploading a PHP payload and moving it to the main directory via an SHTML file.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Feng Office <= 3.7.0.5
No auth needed
Prerequisites: Network access to the target · Feng Office 3.7.0.5 or earlier running
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit, Third Party Advisory, VDB Entry exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/46471

Scores

CVSS v3 9.8
EPSS 0.1726
EPSS Percentile 95.2%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-434
Status published
Products (1)
fengoffice/feng_office 3.7.0.5
Published Mar 07, 2019
Tracked Since Feb 18, 2026