WordPress Plugin Vulnerabilities

Online Scheduling and Appointment Booking System – Bookly < 27.5 - Unauthenticated Information Exposure

Description

The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 27.4. This makes it possible for unauthenticated attackers to extract sensitive user or configuration data.

Affects Plugins

Plugin icon
bookly-responsive-appointment-booking-tool
Fixed in 27.5

References

CVE
CVE-2026-42667
URL
https://www.wordfence.com/threat-intel/vulnerabilities/id/0c976b67-8236-4b34-be93-075beea11f0e

Classification

Type
SENSITIVE DATA DISCLOSURE
OWASP top 10
A3: Sensitive Data Exposure
CWE
CWE-200
CVSS
5.3 (medium)

Miscellaneous

Original Researcher
Tiago Ventura (perses)
Verified
No
WPVDB ID
88b590d9-c039-4fb7-b1b6-5a3eddbd8c9d

Timeline

Publicly Published
2026-05-10 (about 3 months ago)
Added
2026-05-19 (about 3 months ago)
Last Updated
2026-05-19 (about 3 months ago)

Other

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2026-02-02
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2023-10-03
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2023-12-27
Title
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Published
2021-03-03
Title
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