CVE-2021-24555 Information

Description

The daac_delete_booking_callback function hooked to the daac_delete_booking AJAX action takes the id POST parameter which is passed into the SQL statement without proper sanitisation validation or escaping leading to a SQL Injection issue. Furthermore the ajax action is lacking any CSRF and capability check making it available to any authenticated user.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://wpscan.com/vulnerability/8eafd84b-6214-450b-869b-0afe7cca4c5f https://codevigilant.com/disclosure/2021/wp-plugin-diary-availability-calendar/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8