CVE-2026-27338 HIGH

CVE-2026-27338: WordPress Car Zone theme <= 3.7 - Deserialization of untrusted data vulnerability

Vendor Aivahthemes
Product Car Zone
Weakness CWE-502 · Unsafe deserialization
Published March 5, 2026
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Deserialization of Untrusted Data vulnerability in AivahThemes Car Zone carzone allows Object Injection.This issue affects Car Zone: from n/a through <= 3.7.

Explanation of Vulnerability in Simple Terms

02Summary

Car Zone versions 3.7 and earlier contain a deserialization vulnerability that allows authenticated users to execute arbitrary code on the site. An attacker with low-level access can craft malicious serialized data to trigger code execution. This affects the integrity and availability of the entire site.

What an attacker can do

03Attacker Capabilities

Run their own code on the site with full privileges (remote code execution).

Potential impact on your site

04Site Impact

Attackers with basic user accounts can take over the site, steal data, or destroy content.

Conditions required to exploit

05Prerequisites

Attacker must have a low-level user account on the site; no user interaction required.

Key dates

06Disclosure timeline

March 5, 2026 CVE published
April 28, 2026 Record updated