Is CVE-2023-4591 actively exploited?

No active exploitation of CVE-2023-4591 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-4591 be exploited remotely?

Yes. CVE-2023-4591 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-4591?

CVE-2023-4591 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-4591

CRITICAL

CVE-2023-4591

CWE-829Published: November 3, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A local file inclusion vulnerability has been found in WPN-XM Serverstack affecting version 0.8.6, which would allow an unauthenticated user to perform a local file inclusion (LFI) via the /tools/webinterface/index.php?page parameter by sending a GET request. This vulnerability could lead to the loading of a PHP file on the server, leading to a critical webshell exploit.

NVD Source

Technical Analysis

CVE-2023-4591 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.