How severe is CVE-2023-51543?

CVE-2023-51543 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2023-51543 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-51543?

CVE-2023-51543 affects Metagauss Registrationmagic. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-51543?

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

Does CVE-2023-51543 have an EU (EUVD) identifier?

Yes. CVE-2023-51543 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56255.

When was CVE-2023-51543 published?

CVE-2023-51543 was published on 2024-06-04 and last updated on 2026-06-17.

CVE-2023-51543

CVE-2023-51543 is a medium-severity vulnerability in Metagauss Registrationmagic with a CVSS 3.x base score of 5.3. 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-290.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56255
Weakness: CWE-290
Affected product: Metagauss Registrationmagic
Published: 2024-06-04
Last modified: 2026-06-17

Description

Authentication Bypass by Spoofing vulnerability in Metagauss RegistrationMagic allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects RegistrationMagic: from n/a through 5.2.5.0.

Frequently asked questions

What is CVE-2023-51543?: Authentication Bypass by Spoofing vulnerability in Metagauss RegistrationMagic allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects RegistrationMagic: from n/a through 5.2.5.0.
How severe is CVE-2023-51543?: CVE-2023-51543 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2023-51543 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-51543?: CVE-2023-51543 affects Metagauss Registrationmagic. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-51543?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-51543 have an EU (EUVD) identifier?: Yes. CVE-2023-51543 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56255.
When was CVE-2023-51543 published?: CVE-2023-51543 was published on 2024-06-04 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/custom-registration-form-builder-with-submission-manager/wordpress-registrationmagic-plugin-5-2-5-0-ip-limit-bypass-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:metagauss:registrationmagic:*:*:*:*:*:wordpress:*:*

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