CVE-2026-54828Network attack vector

Unauthenticated data modification via missing authorization

Published Jun 25, 2026 · Updated Jun 25, 2026

Missing authorization in StylemixThemes Motors 1.4.109 and earlier allows remote attackers to modify data through an unauthorized action. Neither Patchstack nor the CNA record identifies the affected function, request route, or action beyond the absent authorization check. No authentication or user interaction is required, and the published impact excludes disclosure and service interruption.

CVSS severity7.5
High
EPSS probability0.35%
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 1.4.109 and earlier allows remote attackers to modify data through an unauthorized action. Neither Patchstack nor the CNA record identifies the affected function, request route, or action beyond the absent authorization check. No authentication or user interaction is required, and the published impact excludes disclosure and service interruption.

The record

CVE
CVE-2026-54828
Published
Jun 25, 2026
Updated
Jun 25, 2026
Vendor
StylemixThemes
Product
Motors - Car Dealership & Classified Listings Plugin
Classifications
CWE-862, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 25, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 25, 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 <=1.4.109 changes=[{"at":"1.4.110","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

StylemixThemes · Motors - Car Dealership & Classified Listings Pluginversion=n/a <=1.4.109 changes=[{"at":"1.4.110","status":"unaffected"}]

Published CVSS scores

7.5PatchstackCVSS:3.1/AV:N/AC:L/PR:N/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
T1190Exploit Public-Facing Application

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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