CVE-2026-27338
Received Received - Intake
Deserialization Object Injection in Car Zone ≤ 3.7 Allows Code Execution

Publication date: 2026-03-05

Last updated on: 2026-03-09

Assigner: Patchstack

Description
Deserialization of Untrusted Data vulnerability in AivahThemes Car Zone carzone allows Object Injection.This issue affects Car Zone: from n/a through <= 3.7.
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Meta Information
Published
2026-03-05
Last Modified
2026-03-09
Generated
2026-06-16
AI Q&A
2026-03-05
EPSS Evaluated
2026-06-15
NVD
CVE-2026-27338
EUVD
EUVD-2026-9611
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
aivah_themes car_zone to 3.7 (inc)
aivahthemes car_zone to 3.7 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.
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Executive Summary

CVE-2026-27338 is a vulnerability in the WordPress Car Zone Theme (versions up to and including 3.7) involving deserialization of untrusted data. This means that the theme improperly processes data that can be manipulated by an attacker, leading to object injection.

This vulnerability falls under the OWASP Top 10 category A3: Injection, which involves injecting malicious data to alter the behavior of an application.

Exploiting this vulnerability can allow attackers to manipulate website logic, cause denial of service, or execute arbitrary code, potentially gaining access to the admin panel.

Impact Analysis

This vulnerability can have serious impacts including allowing attackers to execute arbitrary code on your website, which may lead to unauthorized access to the admin panel.

Attackers could also cause denial of service, disrupting the availability of your website.

Because the vulnerability requires at least subscriber or developer privileges to be exploited, it poses a significant risk if such accounts are compromised or accessible.

There is currently no official patch, so users must apply mitigation rules provided by Patchstack to protect their websites.

Compliance Impact

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Detection Guidance

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Mitigation Strategies

This vulnerability affects the WordPress Car Zone Theme versions up to and including 3.7 and allows attackers to exploit deserialization of untrusted data.

Since no official patch is currently available, users are advised to immediately apply the mitigation rule provided by Patchstack to block attacks until an official patch is released.

Applying this mitigation helps protect the website from potential exploitation that could lead to denial of service or arbitrary code execution.

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