CVE-2026-106606 PUBLISHED

WordPress YITH WooCommerce Affiliates plugin <= 3.31.0 - PHP Object Injection vulnerability

Assigner: Patchstack
Reserved: 07.10.2026 Published: 10.10.2026 Updated: 10.10.2026

Deserialization of Untrusted Data vulnerability in YITH YITH WooCommerce Affiliates yith-woocommerce-affiliates allows Object Injection.This issue affects YITH WooCommerce Affiliates: from n/a through 3.31.0.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 7.2

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	High	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	YITH
Product	YITH WooCommerce Affiliates
Versions	Default: unaffected affected from 0 to 3.31.0 (incl.)

Solutions

Update the WordPress YITH WooCommerce Affiliates plugin to the latest available version (at least 3.31.1).

Credits

Ananda Dhakal (Patchstack) finder

References

https://patchstack.com/database/wordpress/plugin/yith-woocommerce-affiliates/vulnerability/wordpress-yith-woocommerce-affiliates-plugin-3-31-0-php-object-injection-vulnerability?_s_id=cve

Problem Types

Deserialization of Untrusted Data CWE

Impacts

Object Injection