Code Injection Vulnerability in Fengoffice Translation Tool by Fengoffice
CVE-2026-124499

5.1MEDIUM

Key Information:

Vendor

Fengoffice

Status
Feng Office
Vendor
CVE Published:
8 November 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-124499?

A code injection vulnerability exists in the Translation Tool of Fengoffice, specifically within the write_translations function of the ToolController.class.php file. This vulnerability is triggered by manipulation of the 'lang' argument, enabling attackers to execute arbitrary code remotely. The exploit is publicly available, and despite early notification to the vendor, no response was received regarding this significant security flaw.

Affected Version(s)

Feng Office 3.11.13.0

Feng Office 3.11.13.1

Feng Office 3.11.13.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-124499 - Proof of Concept

References

https://vuldb.com/vuln/432804
vdb-entrytechnical-description
https://vuldb.com/vuln/432804/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-124499
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

1marsh1 (VulDB User)
VulDB CNA Team
.