Description

WordPress Plugin User Registration-Custom Registration Form, Login Form And User Profile is prone to a vulnerability that lets attackers upload arbitrary files because the application fails to properly verify user-supplied input. An attacker can exploit this vulnerability to upload arbitrary code and run it in the context of the webserver process. This may facilitate unauthorized access or privilege escalation; other attacks are also possible. WordPress Plugin User Registration-Custom Registration Form, Login Form And User Profile version 2.2.4 is vulnerable; prior versions may also be affected.

Remediation

Update to plugin version 2.2.4.1 or latest

References

https://sploitus.com/exploit?id=WPEX-ID:968C677C-1BEB-459B-8FD1-7F70BCAA4F74

https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/user-registration/user-registration-224-authenticated-subscriber-arbitrary-file-upload

https://plugins.svn.wordpress.org/user-registration/trunk/readme.txt

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Severity

High

Classification

CVE-2022-3912 CWE-434 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Tags

Missing Update Unauthenticated File Upload