CVE-2023-4591

Name: CVE-2023-4591
Creator: NVD / NIST
Published: 2023-11-03T12:15:08.8+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.61%

Last modified Jun 17, 2026

CVE-2023-4591 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 0.61% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.61%

44.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-829

Affected Software

Vendor	Product	Versions
Wpn-Xm	Wpn-Xm	0.8.6

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-wpn-xm-serverstackThird Party Advisory
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-wpn-xm-serverstackThird Party Advisory

Timeline

Published: Nov 3, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-4591?

How severe is CVE-2023-4591?

CVE-2023-4591 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.61% probability of exploitation in the next 30 days.

How do I fix CVE-2023-4591?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-4591?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST