CVE-2021-4073

Published: Dec 14, 2021

Modified: Feb 14, 2025

PUBLISHED

CVSS v3.1

9.8

CRITICAL

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.

Vendor	Product	Versions
RegistrationMagic	RegistrationMagic	affected `5.0.1.7 - <= 5.0.1.7`

Weaknesses (CWE)

CWE-287

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4073

x_refsource_MISC

https://plugins.trac.wordpress.org/changeset/2635173/custom-registration-form-builder-with-submission-manager/trunk/services/class_rm_user_services.php

x_refsource_MISC

https://www.wordfence.com/blog/2021/12/authentication-bypass-vulnerability-patched-in-user-registration-plugin/

x_refsource_MISC

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CVE-2021-4073

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References