Vulnerability Details CVE-2024-4288
The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘link’ parameter in versions up to, and including, 1.6.7.14 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 42.3%
CVSS Severity
CVSS v3 Score 6.4
References
- https://plugins.trac.wordpress.org/browser/simply-schedule-appointments/trunk/includes/class-shortcodes.php#L677
- https://plugins.trac.wordpress.org/changeset/3087297/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/84262b4a-a662-4aaf-9eae-f5cca8f6cd06?source=cve
- https://plugins.trac.wordpress.org/browser/simply-schedule-appointments/trunk/includes/class-shortcodes.php#L677
- https://plugins.trac.wordpress.org/changeset/3087297/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/84262b4a-a662-4aaf-9eae-f5cca8f6cd06?source=cve
Products affected by CVE-2024-4288
-
cpe:2.3:a:nsquared:simply_schedule_appointments:-
-
cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.6.16
-
cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.6.20
-
cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.6.24
-
cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.6.7
-
cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.7.10
-
cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.7.12
-
cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.7.14
-
cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.7.2
-
cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.7.5
-
cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.7.7
-
cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.7.9