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

Source: https://junglewise.ai/threats/cve-2026-66675-improper-neutralization-of-input-during-web-page-generation-cross  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-09. Updated: 2026-11-09  
License: CC BY 4.0 with a link back

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](https://junglewise.ai/threats/technologies/motors). Vendors: [StylemixThemes](https://junglewise.ai/threats/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

- [https://wordpress.org/plugins](https://wordpress.org/plugins)
- [https://patchstack.com/database/wordpress/plugin/motors-car-dealership-classified-listings/vulnerability/wordpress-motors-plugin-1-4-128-cross-site-scripting-xss-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/motors-car-dealership-classified-listings/vulnerability/wordpress-motors-plugin-1-4-128-cross-site-scripting-xss-vulnerability?_s_id=cve)

## Related threats

- [StylemixThemes Motors broken access control](https://junglewise.ai/threats/cve-2026-123467-missing-authorization-vulnerability-in-stylemixthemes-motors)
- [StylemixThemes Motors broken access control](https://junglewise.ai/threats/cve-2026-123468-missing-authorization-vulnerability-in-stylemixthemes-motors)
- [StylemixThemes Motors SQL injection in classified listings](https://junglewise.ai/threats/cve-2026-115964-improper-neutralization-of-special-elements-used-in-an-sql)
- [StylemixThemes Motors broken access control in theme](https://junglewise.ai/threats/cve-2026-93950-missing-authorization-vulnerability-in-stylemixthemes-motors)
- [StylemixThemes Motors sensitive data exposure in plugin](https://junglewise.ai/threats/cve-2026-104399-insertion-of-sensitive-information-into-sent-data-vulnerability)
