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 0.003
EPSS Ranking 23.0%
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
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cpe:2.3:a:nsquared:simply_schedule_appointments:-
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.0.2
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.0.4
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.1.2
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.2.0
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.2.1
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.2.2
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.2.3
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.3.0
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.4.10
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.4.13
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.4.14
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.4.15
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.4.16
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.4.17
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.4.6
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.4.9
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.5.10
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.5.11
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.5.12
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.5.13
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.5.16
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.5.17
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.5.18
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.5.19
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.5.2
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.5.21
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.5.25
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.5.26
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.5.27
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.5.4
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.5.8
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.6.1
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.6.16
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.6.20
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.6.24
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.6.7
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.7.10
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.7.12
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.7.14
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.7.2
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.7.5
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.7.7
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cpe:2.3:a:nsquared:simply_schedule_appointments:1.6.7.9