CVE-2025-1119
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.8.5 - Unauthenticated Arbitrary Shortcode Execution
CVSS Score
7.3
EPSS Score
0.0%
EPSS Percentile
0th
The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 1.6.8.5. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.
| CWE | CWE-94 |
| Vendor | croixhaug |
| Product | appointment booking calendar — simply schedule appointments booking plugin |
| Published | Mar 13, 2025 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
croixhaug / Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin
0 ≤ 1.6.8.5
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/1be557db-daa8-4d86-819a-462f29da884b?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3250719/simply-schedule-appointments/trunk/booking-app-new/page-appointment-edit.php blog.lucianohanna.com.br: https://blog.lucianohanna.com.br/2025/03/28/execucao-arbitraria-de-shortcode-e-stored-xss-em-simply-schedule-appointments-cve-2025-1119/
Credits
Luciano Hanna