by Kastro
Paper/Archive/CVE-2021-4073

CVE-2021-4073

RegistrationMagic RegistrationMagic — RegistrationMagic <= 5.0.1.7 Authentication Bypass

EPSS 7%CVSS 9.8
critical.is priorityof 100
48
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 94.0.940 × 2018.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
RegistrationMagic5.0.1.7 – 5.0.1.7–CNA

Scores by source

Wordfence (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refwordfence.com/vulnerability-advisories/#CVE-2021-4073refplugins.trac.wordpress.org/changeset/2635173/custom-registration-form-builder-with-submission-manager/trunk/services/class_rm_user_services.phprefwordfence.com/blog/2021/12/authentication-bypass-vulnerability-patched-in-user-registration-plugin