CVE-2026-66693Network attack vector

Subscriber-level unauthorized data modification

Published Aug 13, 2026 · Updated Aug 13, 2026

Missing authorization in StylemixThemes Motors plugin 1.4.113 and earlier allows remote authenticated users to modify data. The public records do not identify the affected function, request, or data operation, and the 1.4.114 changelog describes only a minor bugfix. Subscriber-level access is required; the published impact is limited to data integrity, with no reported disclosure or service interruption.

CVSS severity6.5
Medium
EPSS probability0.28%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in StylemixThemes Motors plugin 1.4.113 and earlier allows remote authenticated users to modify data. The public records do not identify the affected function, request, or data operation, and the 1.4.114 changelog describes only a minor bugfix. Subscriber-level access is required; the published impact is limited to data integrity, with no reported disclosure or service interruption.

The record

CVE
CVE-2026-66693
Published
Aug 13, 2026
Updated
Aug 13, 2026
Vendor
StylemixThemes
Product
Motors - Car Dealer, Rental & Classifieds WordPress Theme
Classifications
CWE-862, CAPEC-180
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 13, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 13, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=1.4.113 changes=[{"at":"1.4.114","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

StylemixThemes · Motors - Car Dealer, Rental & Classifieds WordPress Themeversion=n/a <=1.4.113 changes=[{"at":"1.4.114","status":"unaffected"}]

Published CVSS scores

6.5PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
CAPEC-180Exploiting Incorrectly Configured Access Control Security Levels

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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