---
id: CVE-2026-104398
title: >-
  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 thr…
summary: >-
  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 thr…
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-502
published: '2026-10-10'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T13:28:15.717'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-104398'
references:
  - url: >-
      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
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
epss: 0.00328
epssPercentile: 0.25804
ingestedAt: '2026-10-10T17:28:24.989Z'
vendor: VillaTheme
product: affi-affiliate-marketing-for-woo
affected:
  - affi-affiliate-marketing-for-woo <= 1.0.10
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-10-11T12:05:35.680797Z'
---

## Overview

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

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.