### [CVE-2017-9420](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9420) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description Cross site scripting (XSS) vulnerability in the Spiffy Calendar plugin before 3.3.0 for WordPress allows remote attackers to inject arbitrary JavaScript via the yr parameter. ### POC #### Reference - https://wpvulndb.com/vulnerabilities/8842 #### Github - https://github.com/ARPSyndicate/cvemon