Medium
WP Downgrade plugin for WordPress is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the settings. A remote authenticated attacker could exploit this vulnerability using the WordPress Target Version field to inject malicious script into a Web page which would be executed in a victim’s Web browser within the security context of the hosting Web site, once the page is viewed. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.
Loco Translate plugin for WordPress is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the source translation strings. A remote authenticated attacker could exploit this vulnerability to inject malicious script into a Web page which would be executed in a victim’s Web browser within the security context of the hosting Web site, once the page is viewed. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.
Hummingbird plugin for WordPress is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote authenticated attacker could exploit this vulnerability using the Name field to inject malicious script into a Web page which would be executed in a victim’s Web browser within the security context of the hosting Web site, once the page is viewed. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.
WordPress
Upgrade to the latest version of WordPress, available from the WordPress Plugin Directory.