Unrestricted File Upload Vulnerability in Emlog Pro by Emlog
CVE-2025-9173

5.3MEDIUM

Key Information:

Vendor

Emlog

Status
Emlog Pro
Vendor
CVE Published:
20 August 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-9173?

A critical security vulnerability has been discovered in Emlog Pro, specifically affecting versions up to 2.5.18. This issue is rooted in the processing of the file located at /admin/media.php?action=upload&sid=0, where manipulation of the 'File' argument can enable an attacker to conduct unrestricted file uploads. Such a vulnerability permits remote attackers to exploit the flaw, potentially leading to unauthorized access or data compromise. Despite previous communication regarding this issue, the vendor has not issued any response or mitigation guidance.

Affected Version(s)

Emlog Pro 2.5.0

Emlog Pro 2.5.1

Emlog Pro 2.5.2

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-2025-9173 - Proof of Concept

References

https://vuldb.com/?id.320765
vdb-entrytechnical-description
https://vuldb.com/?ctiid.320765
signaturepermissions-required
https://vuldb.com/?submit.631098
third-party-advisory

CVSS V4

Score:
5.3
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

l1nk (VulDB User)
.