Vulnerability · Published Jul 30, 2026 · Assigned by WPScan

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

High 8.6

In plain English

A high-severity SQL injection in Online Scheduling and Appointment Booking System from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities).

Severity (CVSS 3.1)8.6High

Exploit odds (30 days)0.4%top 61.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

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.

Affected products (as reported)

Vendor	Product	Versions
Unknown	Online Scheduling and Appointment Booking System	0 – before 27.8

Weakness: CWE-89 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

References

https://wpscan.com/vulnerability/87e75d83-0ffc-4dd1-8839-1d5a90f5ea73/ exploit, vdb-entry, technical-description