CVE-2026-104398

WordPress AFFI – Affiliate Marketing for WooCommerce plugin <= 1.0.10 - PHP Object Injection vulnerability

Published Oct 10, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
Deserialization of Untrusted Data vulnerability in VillaTheme AFFI – Affiliate Marketing for WooCommerce affi-affiliate-marketing-for-woo allows Object Injection.This issue affects AFFI – Affiliate Marketing for WooCommerce: from n/a through 1.0.10.

Remediation

Vendor Solution

Update the WordPress AFFI – Affiliate Marketing for WooCommerce plugin to the latest available version (at least 1.0.11).

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Villatheme
Villatheme affi – Affiliate Marketing For Woocommerce
Wordpress-extensions
Wordpress-extensions affi - Affiliate Marketing For Woocommerce
Vendors & Products Villatheme
Villatheme affi – Affiliate Marketing For Woocommerce
Wordpress-extensions
Wordpress-extensions affi - Affiliate Marketing For Woocommerce
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Deserialization of Untrusted Data vulnerability in VillaTheme AFFI – Affiliate Marketing for WooCommerce affi-affiliate-marketing-for-woo allows Object Injection.This issue affects AFFI – Affiliate Marketing for WooCommerce: from n/a through 1.0.10.
Title WordPress AFFI – Affiliate Marketing for WooCommerce plugin <= 1.0.10 - PHP Object Injection vulnerability
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Oct 11, 2026, 12:13 PM
Reserved
Oct 2, 2026, 12:22 AM
Status
Deferred
Published
Oct 10, 2026, 5:16 PM
Modified
Oct 13, 2026, 1:28 PM