How severe is CVE-2023-4451?

CVE-2023-4451 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-4451 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-4451?

CVE-2023-4451 affects Agentejo Cockpit. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-4451?

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

When was CVE-2023-4451 published?

CVE-2023-4451 was published on 2023-08-20 and last updated on 2026-06-17.

CVE-2023-4451

CVE-2023-4451 is a medium-severity vulnerability in Agentejo Cockpit with a CVSS 3.x base score of 6.1. 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 6.1)
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Agentejo Cockpit
Published: 2023-08-20
Last modified: 2026-06-17

Description

Cross-site Scripting (XSS) - Reflected in GitHub repository cockpit-hq/cockpit prior to 2.6.4.

Frequently asked questions

What is CVE-2023-4451?: Cross-site Scripting (XSS) - Reflected in GitHub repository cockpit-hq/cockpit prior to 2.6.4.
How severe is CVE-2023-4451?: CVE-2023-4451 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-4451 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4451?: CVE-2023-4451 affects Agentejo Cockpit. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-4451?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-4451 published?: CVE-2023-4451 was published on 2023-08-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:agentejo:cockpit:*:*:*:*:*:*:*:*

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