# CVE-2026-39443: PressLayouts EmallShop PHP object injection

Source: https://junglewise.ai/threats/cve-2026-39443-presslayouts-emallshop-php-object-injection  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-06-17. Updated: 2026-06-17  
License: CC BY 4.0 with a link back

CVE-2026-39443 · Severity: high · CVSS 8.1 · Published 2026-06-17

EmallShop is a professional e-commerce theme for WordPress websites. A security vulnerability in versions 2.4.21 and earlier allows unauthenticated attackers to inject malicious objects into the site's processing logic. If exploited, this could lead to full site takeover, data theft, or the execution of unauthorized commands, potentially disrupting business operations and compromising customer information.

Vendors: [PressLayouts](https://junglewise.ai/threats/vendors/presslayouts).

## Quick answers

**Is CVE-2026-39443 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-39443 being exploited in the wild.

**How severe is CVE-2026-39443?** High severity, with a CVSS score of 8.1, published 17 June 2026.

**Which products and versions are affected?** PressLayouts EmallShop <= 2.4.21.

**Is there a fix for CVE-2026-39443?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-39443 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-39443?** Check whether you run PressLayouts EmallShop at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

The EmallShop theme for WordPress is vulnerable to PHP Object Injection in versions up to 2.4.21 due to the deserialization of untrusted data (CWE-502). An unauthenticated remote attacker can exploit this vulnerability by submitting specially crafted input to the application. If a suitable Property-Oriented Programming (POP) chain is present in the environment, the attacker could achieve remote code execution, perform SQL injection, or conduct path traversal. The vulnerability is addressed in version 2.4.22.

## Affected products

- PressLayouts EmallShop <= 2.4.21

## Timeline

- 2026-02-12: other: Vulnerability reported by researcher Phat RiO
- 2026-04-22: disclosed: Initial disclosure by Patchstack
- 2026-06-17: advisory: NVD publication date

## References

- [https://wordpress.org/themes](https://wordpress.org/themes)
- [https://patchstack.com/database/wordpress/theme/emallshop/vulnerability/wordpress-emallshop-theme-2-4-21-php-object-injection-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/theme/emallshop/vulnerability/wordpress-emallshop-theme-2-4-21-php-object-injection-vulnerability?_s_id=cve)