How severe is CVE-2023-51477?

CVE-2023-51477 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-51477 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-51477?

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

Does CVE-2023-51477 have an EU (EUVD) identifier?

Yes. CVE-2023-51477 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56190.

When was CVE-2023-51477 published?

CVE-2023-51477 was published on 2024-04-24 and last updated on 2026-06-17.

CVE-2023-51477

CVE-2023-51477 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. 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-287.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56190
Weakness: CWE-287
Published: 2024-04-24
Last modified: 2026-06-17

Description

Improper Authentication vulnerability in BUDDYBOSS DMCC BuddyBoss Theme allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects BuddyBoss Theme: from n/a through 2.4.60.

Frequently asked questions

What is CVE-2023-51477?: Improper Authentication vulnerability in BUDDYBOSS DMCC BuddyBoss Theme allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects BuddyBoss Theme: from n/a through 2.4.60.
How severe is CVE-2023-51477?: CVE-2023-51477 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-51477 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-51477?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2023-51477 have an EU (EUVD) identifier?: Yes. CVE-2023-51477 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56190.
When was CVE-2023-51477 published?: CVE-2023-51477 was published on 2024-04-24 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/buddyboss-theme/wordpress-buddyboss-theme-theme-2-4-60-unauthenticated-arbitrary-wordpress-settings-change-vulnerability?_s_id=cve

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CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

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