XSS in Phpjabbers Appointment Scheduler

CVE-2023-48839

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (34.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-48839?
CVE-2023-48839 is a medium-severity vulnerability in Phpjabbers Appointment Scheduler, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-12-07.
How severe is CVE-2023-48839?
Medium severity. CVSS v3 base score is 5.4 out of 10.