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CVE-2021-4073 PoC — RegistrationMagic <= 5.0.1.7 Authentication Bypass

Source
https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-4073.yaml
Associated Vulnerability
Title:RegistrationMagic <= 5.0.1.7 Authentication Bypass (CVE-2021-4073)
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.
Description
RegistrationMagic WordPress plugin versions <= 5.0.1.7 contain an authentication bypass caused by missing identity validation in social_login_using_email(), letting unauthenticated users log in as any site user, exploit requires knowing a valid username.
File Snapshot

 id: CVE-2021-4073

info:
  name: RegistrationMagic <= 5.0.1.7 - Authentication Bypass
  author: daff

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