Unrestricted File Upload Vulnerability in Simple Photo Gallery by Code-Projects
CVE-2025-6843

6.9MEDIUM

Key Information:

Vendor

Code-projects

Status
Simple Photo Gallery
Vendor
CVE Published:
29 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-6843?

A vulnerability in the Simple Photo Gallery 1.0 has been identified, allowing attackers to exploit the upload-photo.php file. The flaw enables malicious users to manipulate the input argument file_img, resulting in unrestricted file uploads. This security issue can be exploited remotely, posing significant risks of unauthorized access and potential code execution. The vulnerability has been disclosed publicly, emphasizing the need for urgent attention and remediation by affected users.

Affected Version(s)

Simple Photo Gallery 1.0

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-2025-6843 - Proof of Concept

References

https://vuldb.com/?id.314286
vdb-entrytechnical-description
https://vuldb.com/?ctiid.314286
signaturepermissions-required
https://vuldb.com/?submit.603263
third-party-advisory

CVSS V4

Score:
6.9
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

ez-lbz (VulDB User)
.
CVE-2025-6843 : Unrestricted File Upload Vulnerability in Simple Photo Gallery by Code-Projects