CVE-2026-42667highCWE-201

CVE-2026-42667: high-severity vulnerability in Bookly

WordPress Bookly plugin <= 27.4 - Sensitive Data Exposure vulnerability

Published · Updated

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.5epss 0.4%
exploitation probability
0.4%top 66% of all CVEs
observed exploitation
nono source reports it
Unauthenticated Sensitive Data Exposure in Bookly <= 27.4 versions.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
Bookly · Bookly
Related CVEs — Bookly

In the same product, most dangerous first.

CVE-2026-61949CRITICALWordPress Bookly plugin <= 27.7 - SQL Injection vulnerabilityEPSS 0.4%CVE-2026-96347MEDIUMWordPress Bookly plugin <= 28.2 - Insecure Direct Object References (IDOR) vulnerabilityEPSS 0.3%CVE-2026-96348HIGHWordPress Bookly plugin <= 28.2 - Broken Access Control vulnerabilityEPSS 0.3%CVE-2026-61944HIGHWordPress Bookly plugin <= 27.7 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-32540HIGHWordPress Bookly plugin <= 26.7 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%
References
https://patchstack.com/database/wordpress/plugin/bookly-responsive-appointment-booking-tool/vulnerability/wordpress-bookly-plugin-27-4-sensitive-data-exposure-vulnerability?_s_id=cve