XSS in Phpjabbers Time Slots Booking Calendar

CVE-2023-48827

Time Slots Booking Calendar 4.0 is vulnerable to Multiple HTML Injection 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: 0.005 (37.8th 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)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-48827?
CVE-2023-48827 is a medium-severity vulnerability in Phpjabbers Time Slots Booking Calendar, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-12-07.
How severe is CVE-2023-48827?
Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2023-48827 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.