The RegistrationMagic WordPress plugin before 6.0.9.9 does not verify which application a Facebook access token was issued to before accepting it as proof of identity, allowing unauthenticated attackers to log in as an existing user whose token they can obtain, or to create and log into a new account even when user registration is disabled.
History

Sun, 06 Sep 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

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


Sat, 05 Sep 2026 09:15:00 +0000

Type Values Removed Values Added
First Time appeared Registrationmagic
Registrationmagic registrationmagic
Wordpress
Wordpress wordpress
Vendors & Products Registrationmagic
Registrationmagic registrationmagic
Wordpress
Wordpress wordpress

Sat, 05 Sep 2026 08:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-287

Sat, 05 Sep 2026 06:30:00 +0000

Type Values Removed Values Added
Description The RegistrationMagic WordPress plugin before 6.0.9.9 does not verify which application a Facebook access token was issued to before accepting it as proof of identity, allowing unauthenticated attackers to log in as an existing user whose token they can obtain, or to create and log into a new account even when user registration is disabled.
Title RegistrationMagic 5.0.1.8 - 6.0.9.8 - Unauthenticated Authentication Bypass via Missing Facebook Token Audience Validation
References

cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published: 2026-09-05T06:00:05.130Z

Updated: 2026-09-06T10:41:21.425Z

Reserved: 2026-08-21T14:42:24.977Z

Link: CVE-2026-77826

cve-icon Vulnrichment

Updated: 2026-09-06T10:32:57.580Z

cve-icon NVD

Status : Deferred

Published: 2026-09-05T07:17:12.063

Modified: 2026-09-08T19:09:21.310

Link: CVE-2026-77826

cve-icon Redhat

No data.