CVSS 3.1 Score 5.4 of 10 (medium)


Published Dec 7, 2023
Updated: Dec 9, 2023


CVE-2023-48839 is a vulnerability that affects Appointment Scheduler 3.0. It is susceptible to multiple stored cross-site scripting (XSS) issues through various parameters such as name, plugin_sms_api_key, plugin_sms_country_code, calendar_id, title, country name, or customer_name. The risk score for this vulnerability is 25, indicating a medium level of severity. The base score is 5.4, with low requirements for privileges and user interaction necessary for exploitation. The attack vector is network-based and it has low impact on integrity and confidentiality. Remediating this vulnerability requires implementing proper input validation and sanitization to prevent XSS attacks.


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