WordPress CVEs

Description

The Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to Cross-Site Request Forgery due to a missing nonce check on the vcita_logout_callback function in versions up to, and including, 4.5. This makes it possible for unauthenticated to logout a vctia connected account which would cause a denial of service on the appointment scheduler, via a forged request granted they can trick a site user into performing an action such as clicking on a link.

Affected WordPress components

• Online Booking & Scheduling Calendar by vcita Plugin · meeting-scheduler-by-vcita
  Confirmed match Active
  Up to and including 4.5
  View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

• vcita Online Booking & Scheduling Calendar for WordPress by vcita — Up to and including 4.5
• vcita online_booking_\&_scheduling_calendar — Up to and including 4.2.10

References

• blog.jonh.eu https://blog.jonh.eu/blog/security-vulnerabilities-in-wordpress-plugins-by-vcita Exploit, Third Party Advisory
• plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/meeting-scheduler-by-vcita/trunk/vcita-ajax-function.php#L55 Exploit
• plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3200129/meeting-scheduler-by-vcita/trunk/vcita-ajax-function.php?old=3191356&old_path=meeting-scheduler-by-vcita%2Ftrunk%2Fvcita-ajax-function.php
• www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/f434585c-8533-4788-b0bc-5650390c29a8?source=cve Third Party Advisory
• nvd.nist.gov Official NVD record