CVE-2023-48839

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-12-07 · updated 2026-06-17
Weakness: CWE-79

Description

Appointment Scheduler 3.0 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) issues via the name, plugin_sms_api_key, plugin_sms_country_code, calendar_id, title, country name, or customer_name parameter.

Affected products

PHP Jabbers Appointment Scheduler: 3.0

References

http://packetstormsecurity.com/files/176055
https://www.phpjabbers.com/appointment-scheduler/
http://packetstormsecurity.com/files/176055
https://www.phpjabbers.com/appointment-scheduler/

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