How severe is CVE-2023-51476?

CVE-2023-51476 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-2023-51476 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-2023-51476?

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-2023-51476 have an EU (EUVD) identifier?

Yes. CVE-2023-51476 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56189.

When was CVE-2023-51476 published?

CVE-2023-51476 was published on 2024-05-17 and last updated on 2026-06-17.

CVE-2023-51476

CVE-2023-51476 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-269.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56189
Weakness: CWE-269
Published: 2024-05-17
Last modified: 2026-06-17

Description

Improper Privilege Management vulnerability in IOSS WP MLM Unilevel allows Privilege Escalation.This issue affects WP MLM Unilevel: from n/a through 4.0.

Frequently asked questions

What is CVE-2023-51476?: Improper Privilege Management vulnerability in IOSS WP MLM Unilevel allows Privilege Escalation.This issue affects WP MLM Unilevel: from n/a through 4.0.
How severe is CVE-2023-51476?: CVE-2023-51476 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-2023-51476 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-2023-51476?: 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-2023-51476 have an EU (EUVD) identifier?: Yes. CVE-2023-51476 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56189.
When was CVE-2023-51476 published?: CVE-2023-51476 was published on 2024-05-17 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/wp-mlm/wordpress-wp-mlm-unilevel-plugin-4-0-unauthenticated-account-takeover-vulnerability?_s_id=cve

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