CVE-2023-50852: 
WordPress vulnerability analysis and mitigation

A SQL Injection vulnerability was discovered in StylemixThemes Booking Calendar | Appointment Booking | BookIt WordPress plugin affecting versions up to 2.4.3. The vulnerability was reported by Muhammad Daffa on October 18, 2023, and was publicly disclosed on December 21, 2023 (Patchstack).

The vulnerability is classified as an Improper Neutralization of Special Elements used in an SQL Command (SQL Injection) and has been assigned CWE-89. It received a CVSS v3.1 base score of 7.6 (High) with the vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L according to Patchstack's assessment. NIST provided a slightly different CVSS score of 7.2 (High) with the vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H (NVD).

The vulnerability could allow a malicious actor to directly interact with the database, potentially leading to unauthorized access to sensitive information. The attack requires administrator privileges to exploit (Patchstack).

The vulnerability has been fixed in version 2.4.4 of the BookIt plugin. Users are advised to update to version 2.4.4 or later to remove the vulnerability. Patchstack users have the option to enable auto-update for vulnerable plugins (Patchstack).