CVE-2022-3384: Ultimate Member – User Profile, User Registration, Login & Membership Plugin <= 2.5.0 - Authenticated (Admin+) Limited Remote Code Execution via um_populate_dropdown_options
The Ultimate Member plugin for WordPress is vulnerable to Remote Code Execution in versions up to, and including, 2.5.0 via the populatedropdownoptions function that accepts user supplied input and passes it through calluserfunc(). This is restricted to non-parameter PHP functions like phpinfo(); since user supplied parameters are not passed through the function. This makes it possible for authenticated attackers, with administrative privileges, to execute code on the server.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is CVE-2022-3384?
CVE-2022-3384 is a vulnerability in the Ultimate Member plugin for WordPress which allows for remote code execution.
What is the severity of CVE-2022-3384?
The severity of CVE-2022-3384 is high, with a severity value of 7.2.
How can CVE-2022-3384 be exploited?
CVE-2022-3384 can be exploited by an attacker by supplying malicious input to the populate_dropdown_options function.
Which versions of the Ultimate Member plugin for WordPress are affected?
Versions up to and including 2.5.0 of the Ultimate Member plugin for WordPress are affected by CVE-2022-3384.
Is there a fix for CVE-2022-3384?
Yes, updating to a version of the Ultimate Member plugin for WordPress that is not affected by the vulnerability will fix CVE-2022-3384.