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Cost Calculator Builder - Security Vulnerability (CVE-2026-97307)

CVE-2026-97307

Vulnerability CVE-2026-97307 PLUGIN cost-calculator-builder HIGH

Insertion of Sensitive Information Into Sent Data vulnerability in StylemixThemes Cost Calculator Builder cost-calculator-builder allows Retrieve Embedded Sensitive Data.This issue affects Cost Calculator Builder: from n/a through 4.0.17.

CVE-2026-97307

HIGH CVSS 7.5 Published 2026-10-04 Updated 2026-10-04
AI Risk Elevated (68/100) Active Exploit: No strong signal Published Exploit: No public exploit references Priority: P3 Priority
Severity Band HIGH
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Components 2
Reference Links 1
AI Risk Engine Elevated (68/100)
Exploitability Medium
Active Exploitation No strong signal
Published Exploit Status No public exploit references

Threat Timeline

  1. 2026-10-04 CVE published and first recorded in the threat feed.
  2. 2026-10-04 Record updated with latest vulnerability metadata.
  3. 2026-10-05 AI technical context refreshed for mitigation and impact guidance.
  4. Now Monitoring for follow-up changes, linked references, and new related CVEs.

AI Context

Machine-generated threat intelligence

AI Updated just now

AI enriched just now (2026-10-05 06:55 UTC)

Technical Summary

Insertion of Sensitive Information Into Sent Data vulnerability in StylemixThemes Cost Calculator Builder cost-calculator-builder allows Retrieve Embedded Sensitive Data.This issue affects Cost Calculator Builder: from n/a through 4.0.17.

Potential Impact

Severity is HIGH (CVSS 7.5). Depending on deployment context, affected components may be exposed to unauthorized actions or data integrity risk.

Exploitability Assessment

Exploitability is assessed as Medium based on severity and technical exposure profile.

Primary risk drivers: severity and technical exposure profile

Mitigation Recommendations

Validate affected product versions, prioritize patching, and monitor references for vendor remediation guidance. If immediate patching is not possible, apply compensating controls and limit exposure of vulnerable surfaces.

Detection & Monitoring

Track authentication anomalies, unexpected file writes, and suspicious plugin API activity around affected components.

Business Impact Lens

AI risk score 68/100 (Elevated, Medium) with priority P3 Priority. Prioritize remediation where affected components process customer data, admin sessions, or Internet-exposed workflows.

Related Vulnerabilities

Browse All Threats

Newest linked vulnerabilities to keep visitors exploring adjacent CVE coverage.

Cost Calculator Builder - Broken Access Control (CVE-2026-7753) CVE-2026-7753 Published 2026-08-05 Cost Calculator Builder - Information Disclosure (CVE-2026-10865) CVE-2026-10865 Published 2026-07-11 Cost Calculator Builder - Security Vulnerability (CVE-2025-14755) CVE-2025-14755 Published 2026-05-13 Cost Calculator Builder - Security Vulnerability (CVE-2025-14757) CVE-2025-14757 Published 2026-01-16 Cost Calculator Builder - Remote Code Execution (CVE-2025-12529) CVE-2025-12529 Published 2025-12-02 Cost Calculator Builder - Broken Access Control (CVE-2025-62049) CVE-2025-62049 Published 2025-11-06

References

What to do about this

Patch on your next cycle Worth fixing, but not ahead of other work.

Fix it

Update Cost Calculator Builder to 4.0.18 or later.

That is the complete fix. Everything below is what protects you in the meantime.

Cannot update today? Restrict REST API in Hack Halt Pro blocks this class of attack before WordPress processes the request.

Require authentication for REST namespaces that do not need to be public, so the API cannot be used to enumerate content and accounts.

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Not sure if you are affected?

Scan your site to see whether it runs Cost Calculator Builder, and at which version.

Free, no installation, no account. It reads what your site already publishes, then tells you which plugins carry known vulnerabilities and what to do about each one.

Scan my site free See what Hack Halt does

Am I affected by this vulnerability?

You are affected if your site runs Cost Calculator Builder. Versions below 4.0.18 are vulnerable; that release and later are not.

How do I fix it?

Update Cost Calculator Builder to version 4.0.18 or later. That is the complete fix. Until you can update, Restrict REST API in Hack Halt Pro contains this class of attack at the request layer.

What can an attacker actually do?

This is a Information Disclosure flaw. An attacker who exploits it can read data they were never meant to see, which is often the first step in a larger attack.

WordPress security that blocks attacks before they land.

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