What is CVE-2021-24673?

CVE-2021-24673 is a medium-severity vulnerability in Dwbooster Appointment_hour_booking, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-10-04.

How severe is CVE-2021-24673?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Is CVE-2021-24673 known to be exploited?

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

XSS in Dwbooster Appointment_hour_booking

CVE-2021-24673

The Appointment Hour Booking WordPress plugin before 1.3.16 does not escape some of the Calendar Form settings, allowing high privilege users to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disall…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (44.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Dwbooster Appointment_hour_booking
Unknown Appointment Hour Booking – Wordpress Plugin — versions 1.3.16

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

contact@wpscan.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-24673?: CVE-2021-24673 is a medium-severity vulnerability in Dwbooster Appointment_hour_booking, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-10-04.
How severe is CVE-2021-24673?: Medium severity. CVSS v3 base score is 4.8 out of 10.
Is CVE-2021-24673 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.