Cross-site scripting (XSS) vulnerability in the Google Calendar Events plugin before 2.0.4 for WordPress allows remote attackers to inject arbitrary web script or HTML via the gce_feed_ids parameter in a gce_ajax action to wp-admin/admin-ajax.php.
packetstormsecurity.com/files/128626/WordPress-Google-Calendar-Events-2.0.1-Cross-Site-Scripting.html
www.securityfocus.com/archive/1/533640/100/0/threaded
www.securityfocus.com/bid/70370
exchange.xforce.ibmcloud.com/vulnerabilities/96867
github.com/pderksen/WP-Google-Calendar-Events/commit/a701ceeb410bdda9d96c9d3d12104630df5d5b43
wordpress.org/plugins/google-calendar-events/changelog
www.htbridge.com/advisory/HTB23235