Is CVE-2026-97307 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-97307 being exploited in the wild.

How severe is CVE-2026-97307?

High severity, with a CVSS score of 7.5, published 4 October 2026.

Which products and versions are affected?

StylemixThemes Cost Calculator Builder up to 4.0.17.

Is there a fix for CVE-2026-97307?

Yes: fixed in 4.0.18. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2026-97307 attacked?

It is attacked over the network, in a software library.

Am I affected by CVE-2026-97307?

Check whether you run StylemixThemes Cost Calculator Builder at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-97307: StylemixThemes Cost Calculator Builder sensitive data exposure

CVE-2026-97307 · Severity: high · CVSS 7.5 · Published 2026-10-04

The Cost Calculator Builder is a WordPress plugin that allows site owners to create customizable pricing calculators. A vulnerability in versions up to 4.0.17 exposes sensitive information such as passwords, emails, or payment details to unauthorized parties without requiring authentication. This could allow attackers to steal private user or business data directly from the plugin.

Technologies: StylemixThemes Cost Calculator Builder. Vendors: StylemixThemes.

Quick answers

Is CVE-2026-97307 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-97307 being exploited in the wild.
How severe is CVE-2026-97307?: High severity, with a CVSS score of 7.5, published 4 October 2026.
Which products and versions are affected?: StylemixThemes Cost Calculator Builder up to 4.0.17.
Is there a fix for CVE-2026-97307?: Yes: fixed in 4.0.18. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-97307 attacked?: It is attacked over the network, in a software library.
Am I affected by CVE-2026-97307?: Check whether you run StylemixThemes Cost Calculator Builder at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

Fixed in: 4.0.18

Technical details

The plugin contains a sensitive data exposure vulnerability that permits unauthenticated attackers to retrieve embedded sensitive information. The flaw affects Cost Calculator Builder through version 4.0.17 and is fixed in version 4.0.18. The vulnerability requires no special privileges or user interaction to exploit.

Affected products

StylemixThemes Cost Calculator Builder up to 4.0.17

Timeline

2026-10-04: disclosed
2026-10-02: patched: Version 4.0.18 released

References

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