How severe is CVE-2023-51515?

CVE-2023-51515 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-51515 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-51515?

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-2023-51515 have an EU (EUVD) identifier?

Yes. CVE-2023-51515 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56228.

When was CVE-2023-51515 published?

CVE-2023-51515 was published on 2024-04-12 and last updated on 2026-06-17.

CVE-2023-51515

CVE-2023-51515 is a high-severity vulnerability with a CVSS 3.x base score of 8.8. 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 8.8)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56228
Weakness: CWE-862
Published: 2024-04-12
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in Undsgn Uncode Core allows Privilege Escalation.This issue affects Uncode Core: from n/a through 2.8.8.

Frequently asked questions

What is CVE-2023-51515?: Missing Authorization vulnerability in Undsgn Uncode Core allows Privilege Escalation.This issue affects Uncode Core: from n/a through 2.8.8.
How severe is CVE-2023-51515?: CVE-2023-51515 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-51515 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-51515?: 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-2023-51515 have an EU (EUVD) identifier?: Yes. CVE-2023-51515 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56228.
When was CVE-2023-51515 published?: CVE-2023-51515 was published on 2024-04-12 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/uncode-core/wordpress-uncode-core-plugin-2-8-8-privilege-escalation-vulnerability?_s_id=cve

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