Description
WordPress Plugin Ultimate Member-User Profile, Registration, Login, Member Directory, Content Restriction & Membership is prone to an open redirect vulnerability because the application fails to properly verify user-supplied input. Exploiting this issue may allow attackers to redirect users to arbitrary web sites and conduct phishing attacks; other attacks are also possible. WordPress Plugin Ultimate Member-User Profile, Registration, Login, Member Directory, Content Restriction & Membership version 2.3.1 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 2.3.2 or latest
References
https://www.wordfence.com/vulnerability-advisories/#CVE-2022-1209
https://plugins.svn.wordpress.org/ultimate-member/trunk/readme.txt