Description
WordPress Plugin UsersWP-Front-end login form, User Registration, User Profile & Members Directory for WP is prone to a vulnerability that lets remote attackers inject arbitrary formulas into CSV files. Attackers can possibly exploit this issue to execute arbitrary commands on the victim's system, by the use of Microsoft Excel DDE function, or to leak data via maliciously injected hyperlinks. WordPress Plugin UsersWP-Front-end login form, User Registration, User Profile & Members Directory for WP version 1.2.3.9 is vulnerable; prior versions are also affected.
Remediation
Update to plugin version 1.2.3.10 or latest