How severe is CVE-2023-4591?

CVE-2023-4591 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-4591 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-4591?

CVE-2023-4591 affects Wpn-xm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-4591?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-4591 published?

CVE-2023-4591 was published on 2023-11-03 and last updated on 2026-06-17.

CVE-2023-4591

CVE-2023-4591 is a high-severity vulnerability in Wpn-xm with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-829.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-829
Affected product: Wpn-xm
Published: 2023-11-03
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2023-4591?: 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.
How severe is CVE-2023-4591?: CVE-2023-4591 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-4591 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4591?: CVE-2023-4591 affects Wpn-xm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-4591?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-4591 published?: CVE-2023-4591 was published on 2023-11-03 and last updated on 2026-06-17.

References

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

Affected products (1)

cpe:2.3:a:wpn-xm:wpn-xm:0.8.6:*:*:*:*:*:*:*

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