The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'bookly-customer-full-name' cookie in versions up to, and including, 27.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires 'Remember personal information in cookies' setting to be enabled (disabled by default).
History

Sat, 13 Jun 2026 14:00:00 +0000

Type Values Removed Values Added
First Time appeared Ladela
Ladela online Scheduling And Appointment Booking System – Bookly
Wordpress
Wordpress wordpress
Vendors & Products Ladela
Ladela online Scheduling And Appointment Booking System – Bookly
Wordpress
Wordpress wordpress

Sat, 13 Jun 2026 12:00:00 +0000

Type Values Removed Values Added
Description The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'bookly-customer-full-name' cookie in versions up to, and including, 27.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires 'Remember personal information in cookies' setting to be enabled (disabled by default).
Title Online Scheduling and Appointment Booking System – Bookly <= 27.2 - Unauthenticated Stored Cross-Site Scripting via 'bookly-customer-full-name' Cookie
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published: 2026-06-13T11:25:24.786Z

Updated: 2026-06-13T11:25:24.786Z

Reserved: 2026-04-03T19:39:40.223Z

Link: CVE-2026-5513

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-06-13T12:16:15.947

Modified: 2026-06-13T12:16:15.947

Link: CVE-2026-5513

cve-icon Redhat

No data.