CVE-2021-4073

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-4073
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.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://plugins.trac.wordpress.org/changeset/2635173/custom-registration-form-builder-with-submission-manager/trunk/services/class_rm_user_services.php Patch Third Party Advisory
https://www.wordfence.com/blog/2021/12/authentication-bypass-vulnerability-patched-in-user-registration-plugin/ Exploit Third Party Advisory
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4073 Third Party Advisory
https://plugins.trac.wordpress.org/changeset/2635173/custom-registration-form-builder-with-submission-manager/trunk/services/class_rm_user_services.php Patch Third Party Advisory
https://www.wordfence.com/blog/2021/12/authentication-bypass-vulnerability-patched-in-user-registration-plugin/ Exploit Third Party Advisory
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4073 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:metagauss:registrationmagic:*:*:*:*:*:wordpress:*:*
History

21 Nov 2024, 06:36

Type Values Removed Values Added
References () https://plugins.trac.wordpress.org/changeset/2635173/custom-registration-form-builder-with-submission-manager/trunk/services/class_rm_user_services.php - Patch, Third Party Advisory () https://plugins.trac.wordpress.org/changeset/2635173/custom-registration-form-builder-with-submission-manager/trunk/services/class_rm_user_services.php - Patch, Third Party Advisory
References () https://www.wordfence.com/blog/2021/12/authentication-bypass-vulnerability-patched-in-user-registration-plugin/ - Exploit, Third Party Advisory () https://www.wordfence.com/blog/2021/12/authentication-bypass-vulnerability-patched-in-user-registration-plugin/ - Exploit, Third Party Advisory
References () https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4073 - Third Party Advisory () https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4073 - Third Party Advisory
CVSS v2 : 6.8
v3 : 8.1 		v2 : 6.8
v3 : 9.8

21 Jan 2022, 20:58

Type Values Removed Values Added
CPE cpe:2.3:a:registrationmagic:registrationmagic:*:*:*:*:*:wordpress:*:* cpe:2.3:a:metagauss:registrationmagic:*:*:*:*:*:wordpress:*:*

16 Dec 2021, 20:17

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 9.8 		v2 : 6.8
v3 : 8.1
CPE cpe:2.3:a:registrationmagic:registrationmagic:*:*:*:*:*:wordpress:*:*
References (MISC) https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4073 - (MISC) https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4073 - Third Party Advisory
References (MISC) https://www.wordfence.com/blog/2021/12/authentication-bypass-vulnerability-patched-in-user-registration-plugin/ - (MISC) https://www.wordfence.com/blog/2021/12/authentication-bypass-vulnerability-patched-in-user-registration-plugin/ - Exploit, Third Party Advisory
References (MISC) https://plugins.trac.wordpress.org/changeset/2635173/custom-registration-form-builder-with-submission-manager/trunk/services/class_rm_user_services.php - (MISC) https://plugins.trac.wordpress.org/changeset/2635173/custom-registration-form-builder-with-submission-manager/trunk/services/class_rm_user_services.php - Patch, Third Party Advisory

14 Dec 2021, 16:35

Type Values Removed Values Added
New CVE
Information

Published : 2021-12-14 16:15

Updated : 2024-11-21 06:36

NVD link : CVE-2021-4073

Mitre link : CVE-2021-4073

CVE.ORG link : CVE-2021-4073

JSON object : View

Products Affected

metagauss

  • registrationmagic
CWE
CWE-287

Improper Authentication