The Simple Calendar – Google Calendar Plugin WordPress plugin was affected by a XSS security vulnerability.
exchange.xforce.ibmcloud.com/vulnerabilities/96867
github.com/pderksen/WP-Google-Calendar-Events/commit/a701ceeb410bdda9d96c9d3d12104630df5d5b43
packetstormsecurity.com/files/128626/
www.immuniweb.com/advisory/HTB23235
www.securityfocus.com/archive/1/533640/100/0/threaded
www.securityfocus.com/bid/70370/