Vulnerability Description
The Smart Appointment & Booking plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the saab_save_form_data AJAX action in all versions up to, and including, 1.0.7 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/smart-appointment-booking/tags/1.0.7/
- https://plugins.trac.wordpress.org/browser/smart-appointment-booking/tags/1.0.7/
- https://plugins.trac.wordpress.org/browser/smart-appointment-booking/trunk/inc/a
- https://plugins.trac.wordpress.org/browser/smart-appointment-booking/trunk/inc/f
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old
- https://www.wordfence.com/threat-intel/vulnerabilities/id/bf332c0d-5481-412d-b44
FAQ
What is CVE-2026-0742?
CVE-2026-0742 is a vulnerability with a CVSS score of 6.4 (MEDIUM). The Smart Appointment & Booking plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the saab_save_form_data AJAX action in all versions up to, and including, 1.0.7 due to insufficien...
How severe is CVE-2026-0742?
CVE-2026-0742 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-0742?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.