Is CVE-2007-4057 actively exploited?

A proof-of-concept exploit is publicly available for CVE-2007-4057, but active exploitation has not been confirmed.

Can CVE-2007-4057 be exploited remotely?

Yes. CVE-2007-4057 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2007-4057?

CVE-2007-4057 has a CVSS score of 6.5 (MEDIUM).

HOME VULNERABILITIESCVE-2007-4057

MEDIUMPOC

CVE-2007-4057

NVD-CWE-OtherPublished: July 30, 2007· Updated: Jun 16, 2026

6.5

CVSS v3.1

Official Description

Unrestricted file upload vulnerability in pfs.php in Neocrome Seditio 121 and earlier allows remote authenticated users to upload arbitrary PHP code via a filename ending with (1) .php.gif, (2) .php.jpg, or (3) .php.png.

NVD Source

Technical Analysis

CVE-2007-4057 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A proof-of-concept (PoC) exploit exists for CVE-2007-4057. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.