CVE-2026-40739

WordPress LuxeDrive theme <= 1.4 - PHP Object Injection vulnerability

Published Jun 16, 2026 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Description
Unauthenticated PHP Object Injection in LuxeDrive <= 1.4 versions.

Analysis

AI-generated

Technical impact

Unauthenticated PHP Object Injection in the LuxeDrive theme up to version 1.4 enables attackers to insert crafted serialized data that becomes parsed by the theme, potentially allowing arbitrary code execution or other malicious actions that compromise the WordPress installation’s confidentiality, integrity, or availability. The weakness corresponds to CWE‑502, indicating deserialization of untrusted data without adequate validation.

Affected Systems

Mikado‑Themes’ WordPress LuxeDrive theme versions 1.4 and earlier. Any WordPress site that has not upgraded beyond version 1.4 is susceptible.

Risk and Exploitability

With a CVSS score of 8.1 the vulnerability is rated high severity. The EPSS score is below 1 %, suggesting that, while the technical risk is significant, the probability that attackers will exploit this flaw in the wild is low at present. The issue is not listed in CISA’s KEV catalog. Because the attack does not require authentication, the likely attack vector is an unauthenticated HTTP request carrying a maliciously crafted serialized payload, which the theme processes during routine operations.

Remediation

Vendor Solution

Update the WordPress LuxeDrive Theme to the latest available version (at least 1.5).


OpenCVE Recommended Actions

  • Update the LuxeDrive theme to version 1.5 or later, which removes the vulnerable deserialization logic.
  • Audit any custom theme code to eliminate the use of PHP’s unserialize() or other deserialization routines on data that could be supplied by untrusted users.
  • Restrict or secure any endpoints that accept serialized data by validating the source and structure before deserialization.

Generated by OpenCVE AI on June 17, 2026 at 18:16 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Mikado-themes
Mikado-themes luxedrive
Wordpress
Wordpress wordpress
Vendors & Products Mikado-themes
Mikado-themes luxedrive
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Description Unauthenticated PHP Object Injection in LuxeDrive <= 1.4 versions.
Title WordPress LuxeDrive theme <= 1.4 - PHP Object Injection vulnerability
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses
  • CWE-502

    Deserialization of Untrusted Data

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Jun 17, 2026, 10:38 AM
Reserved
Apr 15, 2026, 9:19 AM
Status
Deferred
Published
Jun 17, 2026, 1:20 PM
Modified
Oct 26, 2026, 11:10 AM