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.
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.
Use the related hub and response guides to connect this CVE-2017-20208 report with patch validation, scanner checks, and site hardening work.
Open the grouped hub for related CVEs, affected ranges, severity mix, and patch coverage.
Check access, XML-RPC exposure, backup readiness, and monitoring after patching.
Use containment, evidence capture, remediation, and validation steps when exploit risk is high.
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.
Search engines and operators need more than a title. This page exposes the identifier, affected range, patch evidence, and source coverage that make the vulnerability actionable.
This report has a CVE identifier, which makes it suitable for focused search and vulnerability triage workflows.
Affected version data gives operators a concrete comparison point against installed WordPress software.
A fixed version is present, so the page can answer update and remediation intent directly.
External references are available for source validation, advisory review, and incident notes.
Use these checks when converting this record into a patch ticket, incident note, or risk acceptance decision.
Inventory the installed Plugin package and compare its version with Versions before 3.7.9.3.
Confirm RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login is updated to 3.7.9.3 or newer.
Review references and CVSS vector details for exploitability, authentication requirements, and exposure path.
After patching, re-run vulnerability monitoring and keep the related plugin or theme hub under review for follow-up CVEs.
| 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
|
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.
RegistrationMagic – Custom Registration Forms and User Login <= 4.6.0.3 - Authenticated Settings Import to Privilege Escalation
RegistrationMagic – Custom Registration Forms and User Login <= 4.6.0.3 - Authenticated Privilege Escalation
RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login <= 6.0.7.1 - Authentication Bypass
RegistrationMagic <= 6.0.7.1 - Unauthenticated Privilege Escalation via admin_order
RegistrationMagic – User Registration Plugin with Custom Registration Forms <= 6.0.2.6 - Unauthenticated Privilege Escalation via Password Recovery
RegistrationMagic <= 5.2.1.0 - Authentication Bypass
RegistrationMagic <= 5.0.1.7 - Authentication Bypass
RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login <= 5.3.1.0 - Authenticated (Contributor+) SQL Injection via Shortcode
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