CVE-2023-50852: WordPress BookIt Plugin <= 2.4.3 is vulnerable to SQL Injection

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-12-28 · updated 2026-06-17
Weakness: CWE-89

Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in StylemixThemes Booking Calendar | Appointment Booking | BookIt.This issue affects Booking Calendar | Appointment Booking | BookIt: from n/a through 2.4.3.

Affected products

stellarwp Bookit — Booking & Appointment Calendar: before 2.4.4 — fixed in 2.4.4

How to fix

Upgrade to a fixed version: stellarwp Bookit — Booking & Appointment Calendar 2.4.4. Check the vendor advisory for mitigations.

References

https://patchstack.com/database/vulnerability/bookit/wordpress-bookit-plugin-2-4-3-sql-injection-vulnerability?_s_id=cve
https://patchstack.com/database/vulnerability/bookit/wordpress-bookit-plugin-2-4-3-sql-injection-vulnerability?_s_id=cve

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