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CVE-2021-36855

MEDIUM 6.1 CVSS 3.1
Published
September 30, 2022
Last modified
June 17, 2026
NVD status
Modified
Reported by
audit@patchstack.com
Weakness
CWE-79, CWE-352
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

Cross-Site Scripting (XSS) via Cross-Site Request Forgery (CSRF) vulnerability in Booking Ultra Pro plugin <= 1.1.4 at WordPress.

Affected WordPress components

  • Booking Ultra Pro Appointments Booking Calendar Plugin Plugin · booking-ultra-pro
    Confirmed match Abandoned
    From <= 1.1.4 (including) to 1.1.4 (including)
    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

  • Booking Ultra Pro Booking Ultra Pro (WordPress plugin) — From <= 1.1.4 (including) to 1.1.4 (including)
  • bookingultrapro booking_ultra_pro_appointments_booking_calendar — Up to and including 1.1.4

References

  • patchstack.com https://patchstack.com/database/vulnerability/booking-ultra-pro/wordpress-booking-ultra-pro-plugin-1-1-4-cross-site-scripting-xss-via-cross-site-request-forgery-csrf-vulnerability?_s_id=cve Third Party Advisory
  • wordpress.org https://wordpress.org/plugins/booking-ultra-pro/ Product
  • nvd.nist.gov Official NVD record