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

High 8.6 Published Updated

Unauthenticated attackers can exploit SQL injection in the Bookly WordPress plugin to extract sensitive database information, including password hashes.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-13395?

CVE-2026-13395 is a high-severity SQL injection vulnerability in Unknown Online Scheduling and Appointment Booking System, published on 30 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-89

Which versions are affected by CVE-2026-13395?

How do I fix CVE-2026-13395?

No fix has been published for CVE-2026-13395 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2026-13395 being exploited?

There is no known exploitation of CVE-2026-13395 in the wild and no public exploit code.

Sources

Also known as GHSA-q72x-7f87-fq74.

Is CVE-2026-13395 in your software?

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