CVE-2017-20208

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

Published Oct 18, 2025 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:metagauss:registrationmagic:*:*:*:*:*:wordpress:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Metagauss
Metagauss registrationmagic
Registrationmagic
Registrationmagic registrationmagic
Wordpress
Wordpress wordpress
Vendors & Products Metagauss
Metagauss registrationmagic
Registrationmagic
Registrationmagic registrationmagic
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Description 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.
Title RegistrationMagic - Custom Registration Forms <= 3.7.9.2 - PHP Object Injection
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Apr 8, 2026, 5:20 PM
Reserved
Oct 17, 2025, 3:02 PM
Status
Analyzed
Published
Oct 18, 2025, 4:15 AM
Modified
Jun 17, 2026, 1:15 AM