How severe is CVE-2023-51672?

CVE-2023-51672 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 none, integrity none, and availability high.

Is CVE-2023-51672 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-51672?

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.

Does CVE-2023-51672 have an EU (EUVD) identifier?

Yes. CVE-2023-51672 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56372.

When was CVE-2023-51672 published?

CVE-2023-51672 was published on 2024-04-11 and last updated on 2026-06-17.

CVE-2023-51672

CVE-2023-51672 is a high-severity vulnerability 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-862.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56372
Weakness: CWE-862
Published: 2024-04-11
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in FunnelKit FunnelKit Checkout.This issue affects FunnelKit Checkout: from n/a through 3.10.3.

Frequently asked questions

What is CVE-2023-51672?: Missing Authorization vulnerability in FunnelKit FunnelKit Checkout.This issue affects FunnelKit Checkout: from n/a through 3.10.3.
How severe is CVE-2023-51672?: CVE-2023-51672 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 none, integrity none, and availability high.
Is CVE-2023-51672 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-51672?: 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.
Does CVE-2023-51672 have an EU (EUVD) identifier?: Yes. CVE-2023-51672 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56372.
When was CVE-2023-51672 published?: CVE-2023-51672 was published on 2024-04-11 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/woofunnels-aero-checkout/wordpress-funnelkit-checkout-plugin-3-10-3-unauthenticated-arbitrary-post-page-deletion-vulnerability?_s_id=cve

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