Ultimate Store Kit Elementor Addons, Woocommerce Builder, EDD Builder, Elementor Store Builder, Product Grid, Product Table, Woocommerce Slider <= 1.6.4 - Unauthenticated PHP Object Injection

9.8
Deserialization of Untrusted Data
CVE CVE-2024-5335
CVSS 9.8 (Critical)
Publicly Published August 20, 2024
Last Updated August 21, 2024
Researcher Peter Thaleikis

Description

The Ultimate Store Kit Elementor Addons, Woocommerce Builder, EDD Builder, Elementor Store Builder, Product Grid, Product Table, Woocommerce Slider plugin is vulnerable to PHP Object Injection via deserialization of untrusted input via the _ultimate_store_kit_compare_products cookie in versions up to , and including, 1.6.4. This makes it possible for an unauthenticated attacker to inject a PHP Object. No POP chain is present in the vulnerable plugin. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker or above to delete arbitrary files, retrieve sensitive data, or execute code.

References

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Vulnerability Details for Ultimate Store Kit – Addon For WooCommerce, EDD and Elementor

Software Type Plugin
Software Slug ultimate-store-kit (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.0.0, or a newer patched version
Affected Version
  • <= 1.6.4
Patched Version
  • 2.0.0

Recent vulnerabilities in Ultimate Store Kit – Addon For WooCommerce, EDD and Elementor

# Title CVE ID CVSS Researchers Date
1 Biggopti Library (Various Versions) - Cross-Site Scripting via display_id from Sigmative API 5.4 August 8, 2026
2 Ultimate Store Kit – Addon For WooCommerce, EDD and Elementor <= 3.0.5 - Missing Authorization CVE-2026-25403 5.3 Bao - BlueRock July 28, 2026
3 Ultimate Store Kit – Addon For WooCommerce, EDD and Elementor <= 3.0.5 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2026-65503 6.4 Nguyen Ba Khanh July 22, 2026
4 Ultimate Store Kit – Addon For WooCommerce, EDD and Elementor <= 3.0.5 - Unauthenticated Information Exposure CVE-2026-65505 5.3 Bao - BlueRock July 22, 2026
5 Ultimate Store Kit Elementor Addons <= 2.9.4 - Missing Authorization CVE-2025-69336 4.3 Phat RiO December 30, 2025
6 Ultimate Store Kit Elementor Addons <= 2.8.6 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-58017 6.4 Abu Hurayra (HurayraIIT) September 22, 2025
7 Ultimate Store Kit Elementor Addons, Woocommerce Builder, EDD Builder, Elementor Store Builder, Product Grid, Product Table, Woocommerce Slider <= 2.4.1 - Cross-Site Request Forgery to Limited User Meta Update CVE-2025-2168 4.3 Peter Thaleikis April 30, 2025
8 Ultimate Store Kit Elementor Addons <= 2.4.0 - Unauthenticated PHP Object Injection CVE-2025-39588 9.8 domiee13 April 17, 2025
9 Ultimate Store Kit Elementor Addons <= 2.5.0 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-32184 6.4 João Pedro Soares de Alcântara April 4, 2025
10 Ultimate Store Kit Elementor Addons, Woocommerce Builder, EDD Builder, Elementor Store Builder, Product Grid, Product Table, Woocommerce Slider <= 2.3.0 - Missing Authorization CVE-2025-24584 4.3 João Pedro Soares de Alcântara December 19, 2024

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