How severe is CVE-2023-51072?

CVE-2023-51072 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-51072 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-51072?

CVE-2023-51072 primarily affects Nagios Nagios Xi. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-51072?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-51072 have an EU (EUVD) identifier?

Yes. CVE-2023-51072 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-55799.

When was CVE-2023-51072 published?

CVE-2023-51072 was published on 2024-02-02 and last updated on 2026-06-17.

CVE-2023-51072

CVE-2023-51072 is a medium-severity vulnerability in Nagios Nagios Xi with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-55799
Weakness: CWE-79
Affected product: Nagios Nagios Xi
Published: 2024-02-02
Last modified: 2026-06-17

Description

A stored cross-site scripting (XSS) vulnerability in the NOC component of Nagios XI version up to and including 2024R1 allows low-privileged users to execute malicious HTML or JavaScript code via the audio file upload functionality from the Operation Center section. This allows any authenticated user to execute arbitrary JavaScript code on behalf of other users, including the administrators.

Frequently asked questions

What is CVE-2023-51072?: A stored cross-site scripting (XSS) vulnerability in the NOC component of Nagios XI version up to and including 2024R1 allows low-privileged users to execute malicious HTML or JavaScript code via the audio file upload functionality from the Operation Center section. This allows any authenticated user to execute arbitrary JavaScript code on behalf of other users, including the administrators.
How severe is CVE-2023-51072?: CVE-2023-51072 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-51072 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-51072?: CVE-2023-51072 primarily affects Nagios Nagios Xi. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-51072?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-51072 have an EU (EUVD) identifier?: Yes. CVE-2023-51072 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-55799.
When was CVE-2023-51072 published?: CVE-2023-51072 was published on 2024-02-02 and last updated on 2026-06-17.

References

https://www.nagios.com/products/security/#nagios-xi

Affected products (2)

cpe:2.3:a:nagios:nagios_xi:*:*:*:*:*:*:*:*
cpe:2.3:a:nagios:nagios_xi:2024:r1:*:*:*:*:*:*

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