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.
CVE-2024-4787 is a medium severity with CVSS 5.8 Vulnerability issue affecting the Plugin Cost Calculator Builder PRO. It affects Versions up to 3.1.75 and is fixed in 3.1.76.
Use the related hub and response guides to connect this CVE-2024-4787 report with patch validation, scanner checks, and site hardening work.
Open the grouped hub for related CVEs, affected ranges, severity mix, and patch coverage.
Check access, XML-RPC exposure, backup readiness, and monitoring after patching.
Use containment, evidence capture, remediation, and validation steps when exploit risk is high.
CVE-2024-4787 is tracked for the Plugin Cost Calculator Builder PRO as medium severity with CVSS 5.8. The affected range is Versions up to 3.1.75. Update Cost Calculator Builder PRO to 3.1.76 or newer where that version is compatible with the site.
Search engines and operators need more than a title. This page exposes the identifier, affected range, patch evidence, and source coverage that make the vulnerability actionable.
This report has a CVE identifier, which makes it suitable for focused search and vulnerability triage workflows.
Affected version data gives operators a concrete comparison point against installed WordPress software.
A fixed version is present, so the page can answer update and remediation intent directly.
External references are available for source validation, advisory review, and incident notes.
Use these checks when converting this record into a patch ticket, incident note, or risk acceptance decision.
Inventory the installed Plugin package and compare its version with Versions up to 3.1.75.
Confirm Cost Calculator Builder PRO is updated to 3.1.76 or newer.
Review references and CVSS vector details for exploitability, authentication requirements, and exposure path.
After patching, re-run vulnerability monitoring and keep the related plugin or theme hub under review for follow-up CVEs.
| Software Type | Plugin |
|---|---|
| Software Slug |
cost-calculator-builder-pro
View on wordpress.org
|
| CVE | CVE-2024-4787 |
| Patched Versions |
3.1.76
|
| Affected Versions |
Versions up to 3.1.75
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Cost Calculator Builder PRO <= 3.2.15 - Unauthenticated SQL Injection via data
Cost Calculator Builder Pro <= 3.1.67 - Unauthenticated Cross-Site Scripting via SVG Upload
Cost Calculator Builder Pro <= 3.1.72 - Authenticated (Subscriber+) Server-Side Request Forgery
Cost Calculator Builder PRO <= 3.2.1 - Unauthenticated Price Manipulation
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