### [CVE-2015-4557](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4557)
![](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 new_Twitter_sign_button function in nextend-Twitter-connect.php in the Nextend Twitter Connect plugin before 1.5.2 for WordPress allows remote attackers to inject arbitrary web script or HTML via the redirect_to parameter.  NOTE: this may overlap CVE-2015-4413.

### POC

#### Reference
- http://packetstormsecurity.com/files/132432/WordPress-Nextend-Twitter-Connect-1.5.1-Cross-Site-Scripting.html
- http://seclists.org/fulldisclosure/2015/Jun/71

#### Github
No PoCs found on GitHub currently.