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CVE-2021-4073

9.8 · CRITICAL
Published Dec 14, 2021 metagauss CWE-287 EPSS 7.00% (94th pctl)

Overview

CVE-2021-4073 is a critical-severity vulnerability affecting metagauss registrationmagic. It was published on December 14, 2021 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

The RegistrationMagic WordPress plugin made it possible for unauthenticated users to log in as any site user, including administrators, if they knew a valid username on the site due to missing identity validation in the social login function social_login_using_email() of the plugin. This affects versions equal to, and less than, 5.0.1.7.

Remediation

Check the references section for vendor advisories and patches from metagauss. Update registrationmagic to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
metagauss registrationmagic 0 Affected

Frequently Asked Questions

What is CVE-2021-4073?

CVE-2021-4073 is a critical-severity vulnerability affecting metagauss registrationmagic. It was published on December 14, 2021 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2021-4073?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2021-4073?

Check the references section for vendor advisories and patches from metagauss. Update registrationmagic to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-4073?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-4073 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.