Vulnerability Report
Plugin Critical Patch path listed CVE-2017-20208

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

The RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login plugin for WordPress is vulnerable to PHP Object Injection in all versions up to 3.7.9.3 (exclusive) via deserialization of untrusted input from the is_expired_by_date() function. This makes it possible for unauthenticated attackers to inject a PHP Object. The additional presence of a POP chain allows attackers to fetch a remote file and install it on the site.

Quick Answer

CVE-2017-20208 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 before 3.7.9.3 and is fixed in 3.7.9.3.

Published
Oct 02, 2017
Last Updated
Oct 18, 2025
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 3.7.9.3, or a newer patched version
Operator Briefing

CVE-2017-20208 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 before 3.7.9.3. Update RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login to 3.7.9.3 or newer where that version is compatible with the site.

Issue Type
Vulnerability
Primary Fixed Version
3.7.9.3
Primary Affected Range
Versions before 3.7.9.3
Tracking ID
CVE-2017-20208
Detailed Metadata
Software Type Plugin
Software Slug
custom-registration-form-builder-with-submission-manager View on wordpress.org
CVE CVE-2017-20208
Patched Versions
3.7.9.3
Affected Versions
Versions before 3.7.9.3
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-2021-4073 5.0.1.8 Dec 08, 2021
CVE-2021-4073 RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login Vulnerability

RegistrationMagic <= 5.0.1.7 - Authentication Bypass

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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