CVE-2026-104398

CRITICAL 9.8

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

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-502
Vendor	villatheme
Product	affi – affiliate marketing for woocommerce
Published	Oct 10, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

VillaTheme / AFFI – Affiliate Marketing for WooCommerce

0 ≤ 1.0.10

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/affi-affiliate-marketing-for-woo/vulnerability/wordpress-affi-affiliate-marketing-for-woocommerce-plugin-1-0-10-php-object-injection-vulnerability?_s_id=cve

Credits

V1T | Patchstack Bug Bounty Program