How severe is CVE-2023-51509?

CVE-2023-51509 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-51509 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-51509?

CVE-2023-51509 affects Metagauss Registrationmagic. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-51509?

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-2023-51509 have an EU (EUVD) identifier?

Yes. CVE-2023-51509 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56222.

When was CVE-2023-51509 published?

CVE-2023-51509 was published on 2024-02-01 and last updated on 2026-06-17.

CVE-2023-51509

CVE-2023-51509 is a high-severity vulnerability in Metagauss Registrationmagic with a CVSS 3.x base score of 7.1. 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-79.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56222
Weakness: CWE-79
Affected product: Metagauss Registrationmagic
Published: 2024-02-01
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Metagauss RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login allows Reflected XSS.This issue affects RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login: from n/a through 5.2.4.1.

Frequently asked questions

What is CVE-2023-51509?: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Metagauss RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login allows Reflected XSS.This issue affects RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login: from n/a through 5.2.4.1.
How severe is CVE-2023-51509?: CVE-2023-51509 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-51509 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-51509?: CVE-2023-51509 affects Metagauss Registrationmagic. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-51509?: 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-2023-51509 have an EU (EUVD) identifier?: Yes. CVE-2023-51509 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56222.
When was CVE-2023-51509 published?: CVE-2023-51509 was published on 2024-02-01 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/custom-registration-form-builder-with-submission-manager/wordpress-registrationmagic-plugin-5-2-4-1-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

Affected products (1)

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

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