CVE-2026-13395: Bookly < 27.8 - Unauthenticated SQL Injection via staff_id

Q: What is the severity of CVE-2026-13395?

The severity of CVE-2026-13395 is rated high with a CVSS score of 8.6.

Q: How do I fix CVE-2026-13395?

To fix CVE-2026-13395, update the WordPress Bookly plugin to version 27.8 or later.

Q: What type of vulnerability is CVE-2026-13395?

CVE-2026-13395 is classified as an SQL Injection vulnerability.

Q: Who is affected by CVE-2026-13395?

CVE-2026-13395 affects users of the WordPress Bookly plugin versions prior to 27.8.

Q: Can CVE-2026-13395 be exploited remotely?

Yes, CVE-2026-13395 can be exploited remotely by unauthenticated attackers through front-end booking requests.

Published Jul 30, 2026

Updated

The Online Scheduling and Appointment Booking System WordPress plugin before 27.8 does not sanitize or properly cast a user-supplied parameter from its unauthenticated front-end booking requests before using it in a SQL query, allowing unauthenticated attackers to perform SQL injection attacks and extract sensitive data such as password hashes from the database.

Affected Software

1 affected component

WordPress Bookly<27.8

Event History

Jul 30, 2026

CVE Published

via MITRE·06:00 AM

Data Sourced

via MITRE·06:00 AM

DescriptionWeakness

Data Sourced

via NVD·06:24 AM

DescriptionSeverityWeakness

Frequently Asked Questions

What is the severity of CVE-2026-13395?

The severity of CVE-2026-13395 is rated high with a CVSS score of 8.6.

How do I fix CVE-2026-13395?

To fix CVE-2026-13395, update the WordPress Bookly plugin to version 27.8 or later.

What type of vulnerability is CVE-2026-13395?

CVE-2026-13395 is classified as an SQL Injection vulnerability.

Who is affected by CVE-2026-13395?

CVE-2026-13395 affects users of the WordPress Bookly plugin versions prior to 27.8.

Can CVE-2026-13395 be exploited remotely?