Vulnerability Report
Plugin Critical Patch path listed CVE-2021-4073

RegistrationMagic <= 5.0.1.7 - Authentication Bypass

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.

Quick Answer

CVE-2021-4073 is a critical severity with CVSS 9.8 Vulnerability issue affecting the Plugin RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login. It affects Versions up to 5.0.1.7 and is fixed in 5.0.1.8.

Published
Dec 08, 2021
Last Updated
Jan 22, 2024
Slug
custom-registration-form-builder-with-submission-manager
Operational Summary

What the operator needs to know

Patch Status
Patched release is available
Remediation
Update to version 5.0.1.8, or a newer patched version
Operator Briefing

CVE-2021-4073 is tracked for the Plugin RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login as critical severity with CVSS 9.8. The affected range is Versions up to 5.0.1.7. Update RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login to 5.0.1.8 or newer where that version is compatible with the site.

Issue Type
Vulnerability
Primary Fixed Version
5.0.1.8
Primary Affected Range
Versions up to 5.0.1.7
Tracking ID
CVE-2021-4073
Detailed Metadata
Software Type Plugin
Software Slug
custom-registration-form-builder-with-submission-manager View on wordpress.org
CVE CVE-2021-4073
Patched Versions
5.0.1.8
Affected Versions
Versions up to 5.0.1.7
Related CVE Cluster

Related CVEs for RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login

These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.

Critical CVE-2020-9457 4.6.0.4 Mar 05, 2020
CVE-2020-9457 RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login Privilege Escalation

RegistrationMagic – Custom Registration Forms and User Login <= 4.6.0.3 - Authenticated Settings Import to Privilege Escalation

Critical CVE-2020-9456 4.6.0.4 Mar 05, 2020
CVE-2020-9456 RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login Privilege Escalation

RegistrationMagic – Custom Registration Forms and User Login <= 4.6.0.3 - Authenticated Privilege Escalation

Critical CVE-2026-24373 6.0.7.2 Mar 12, 2026
CVE-2026-24373 RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login Vulnerability

RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login <= 6.0.7.1 - Authentication Bypass

Critical CVE-2025-15403 6.0.7.2 Jan 16, 2026
CVE-2025-15403 RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login Privilege Escalation

RegistrationMagic <= 6.0.7.1 - Unauthenticated Privilege Escalation via admin_order

Critical CVE-2024-10508 6.0.2.7 Nov 08, 2024
CVE-2024-10508 RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login Privilege Escalation

RegistrationMagic – User Registration Plugin with Custom Registration Forms <= 6.0.2.6 - Unauthenticated Privilege Escalation via Password Recovery

Critical CVE-2023-2499 5.2.1.1 May 15, 2023
CVE-2023-2499 RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login Vulnerability

RegistrationMagic <= 5.2.1.0 - Authentication Bypass

Critical CVE-2017-20208 3.7.9.3 Oct 02, 2017
CVE-2017-20208 RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login Vulnerability

RegistrationMagic - Custom Registration Forms <= 3.7.9.2 - PHP Object Injection

High CVE-2024-1990 5.3.2.0 Mar 26, 2024
CVE-2024-1990 RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login SQL Injection

RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login <= 5.3.1.0 - Authenticated (Contributor+) SQL Injection via Shortcode

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