CVE-2026-39443 Details
Description
Unauthenticated PHP Object Injection in EmallShop <= 2.4.21 versions.
A PHP object injection vulnerability has been identified in the EmallShop WordPress theme, affecting versions through 2.4.21. This vulnerability allows unauthenticated users to manipulate object properties, potentially leading to various types of code execution, SQL injection, path traversal, or denial-of-service attacks, especially if a suitable object injection chain is exploited.
Users are advised to update the EmallShop WordPress theme to version 2.4.22 or later. Patchstack has also issued a mitigation rule to block attacks until the update is applied.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jun 17, 2026CISA-ADP
Assessed Jun 17, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://patchstack.com/database/wordpress/theme/emallshop/vulnerability/wordpress-emallshop-theme-2-4-21-php-object-injection-vulnerability?_s_id=cve | [email protected] | AdvisoryRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-502 | Deserialization of Untrusted Data | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| EmallShop | <= 2.4.21 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | New CVE Received | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |