What is CVE-2023-4620?

CVE-2023-4620 is a medium-severity vulnerability in Wpbookingcalendar Booking_calendar, classified under CWE-79 CROSS-SITE SCRIPTING (XSS). CVSS score: 6.1/10. Published 2023-10-16.

How severe is CVE-2023-4620?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2023-4620 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Wpbookingcalendar Booking_calendar

CVE-2023-4620

The Booking Calendar WordPress plugin before 9.7.3.1 does not sanitize and escape some of its booking from data, allowing unauthenticated users to perform Stored Cross-Site Scripting attacks against administrators

EPSS: 0.005 (38.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Wpbookingcalendar Booking_calendar
Unknown Booking Calendar — versions 0

Public proof-of-concept exploits

References

contact@wpscan.com (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2023-4620?: CVE-2023-4620 is a medium-severity vulnerability in Wpbookingcalendar Booking_calendar, classified under CWE-79 CROSS-SITE SCRIPTING (XSS). CVSS score: 6.1/10. Published 2023-10-16.
How severe is CVE-2023-4620?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2023-4620 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.