# Exploit Title: Multiple Stored Cross-Site Scripting vulnerabilities
in WordPress curtain plugin 1.0.2
# Date: 29-03-2022
# Exploit Author: Hassan Khan Yusufzai - Splint3r7
# Vend # Exploit Title: Multiple Stored Cross-Site Scripting vulnerabilities
in WordPress curtain plugin 1.0.2
# Date: 29-03-2022
# Exploit Author: Hassan Khan Yusufzai - Splint3r7
# Vendor Homepage: https://wordpress.org/plugins/curtain/
# Version: 1.0.2
# Tested on: Firefox
# Contact me: h [at] spidersilk.com

# Description

Several Cross-Site Scripting vulnerabilities in the Curtain WordPress
plugin. Due to these Cross-Site Scripting vulnerabilities, an attacker
would be able to steal cookies, hijack sessions,s or control the browser of
the victim.

*Reproduce XSS in Heading Section:*

1- Login to your WordPress Application
2- Install curtain plugin
3- Open the page
http://wordpressURL/wp-admin/options-general.php?page=curtain
4- Inject Payload in Heading

"><h1 onclick=alert(1)>XSS</h1>

5- An alert will trigger.

*Reproduce XSS in Managers Textarea Section:*

1- Login to your WordPress Application
2- Install curtain plugin
3- Open the page
http://wordpressURL/wp-admin/options-general.php?page=curtain
4- Inject Payload in Managers as

"></textarea><script>alert(1)</script>

5- An alert will trigger.