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CVE-2021-24673

MEDIUM 4.8 CVSS 3.1
Published
October 4, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Description

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 disallowed.

Affected WordPress components

  • Appointment Hour Booking – Booking Calendar Plugin · appointment-hour-booking
    Confirmed match Active
    From 1.3.16 (including) to 1.3.16 (excluding)
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Appointment Hour Booking – WordPress Booking Plugin — From 1.3.16 (including) to 1.3.16 (excluding)
  • dwbooster appointment_hour_booking — Before 1.3.16

References

  • wpscan.com https://wpscan.com/vulnerability/75a67932-d831-4dfb-a70d-a07650eaa755 Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record