CVE-2026-66675: StylemixThemes Motors stored cross-site scripting

CVE-2026-66675 · Severity: medium · CVSS 6.5 · Published 2026-11-09

Motors is a WordPress plugin that provides car dealership classified listings functionality. An improper input validation flaw allows attackers with subscriber-level access to inject malicious scripts that are permanently stored and executed in the site's web pages, enabling theft of visitor data or account hijacking.

Technologies: StylemixThemes Motors. Vendors: StylemixThemes.

Quick answers

Is CVE-2026-66675 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-66675 being exploited in the wild.
How severe is CVE-2026-66675?
Medium severity, with a CVSS score of 6.5, published 9 November 2026.
Which products and versions are affected?
StylemixThemes Motors through 1.4.128.
Is there a fix for CVE-2026-66675?
Yes: fixed in 1.4.129. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-66675 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-66675?
Check whether you run StylemixThemes Motors 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: 1.4.129

Technical details

A stored XSS vulnerability in the Motors WordPress plugin fails to properly neutralize user input during web page generation. The vulnerability requires subscriber-level privileges and user interaction (such as clicking a malicious link or submitting a form) to exploit. Attackers can inject malicious scripts that persist in the database and execute in the browsers of all site visitors.

Affected products

  • StylemixThemes Motors through 1.4.128

Timeline

  • 2026-11-07: disclosed
  • 2026-11-09: advisory

References

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