Vulnerability Description
The Booking Calendar for Appointments and Service Businesses – Booktics plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'Extension_Controller::update_item_permissions_check' function in all versions up to, and including, 1.0.16. This makes it possible for unauthenticated attackers to install addon plugins.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/booktics/tags/1.0.15/core/extensions/
- https://plugins.trac.wordpress.org/changeset/3477898/booktics/trunk/core/extensi
- https://www.wordfence.com/threat-intel/vulnerabilities/id/ab051f4a-030a-44aa-8cb
FAQ
What is CVE-2026-1920?
CVE-2026-1920 is a vulnerability with a CVSS score of 5.3 (MEDIUM). The Booking Calendar for Appointments and Service Businesses – Booktics plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'Extension_Cont...
How severe is CVE-2026-1920?
CVE-2026-1920 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-1920?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.