CVE-2024-4787 MEDIUM

CVE-2024-4787: Cost Calculator Builder PRO <= 3.1.75 - Unauthenticated Arbitrary Email Sending

Vendor Stylemixthemes
Product Cost Calculator Builder PRO
Weakness CWE-20 · Input validation
Published June 19, 2024
Last update April 8, 2026

CVSS base score

5.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Cost Calculator Builder PRO for WordPress is vulnerable to arbitrary email sending vulnerability in versions up to, and including, 3.1.75. This is due to insufficient limitations on the email recipient and the content in the 'send_pdf' and the 'send_pdf_front' functions which are reachable via AJAX. This makes it possible for unauthenticated attackers to send emails with any content to any recipient.

Key dates

02Disclosure timeline

June 19, 2024 CVE published
April 8, 2026 Record updated