CRITICAL

CVE-2026-104398

VillaTheme — AFFI – Affiliate Marketing for WooCommerce

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.

CVSS9.8

EPSS0.3%

Exploit StatusNot Assessed

PublishedOct 10, 2026

Last ModifiedOct 13, 2026

VendorVillaTheme

ProductAFFI – Affiliate Marketing for WooCommerce

Weakness (CWE)CWE-502

View on NVD

Vulnerability Timeline

PublishedOct 10, 2026

Last ModifiedOct 13, 2026

Seraph Context

Technology Watch Match

Available for technologies you monitor inside Seraph CTI.

Relevant Threat Actors

Surfaced automatically when a documented actor is linked to this CVE.

Sector Context

Shown when this vendor/product is relevant to your industry.

Exploitation Context

Campaign and indicator context, where Seraph analysts have published it.

References

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

More from VillaTheme in the catalogue.

CVE-2026-112827HANDMADE – Dropshipping for Etsy and WooCommercePublished Oct 29, 2026 CVE-2026-112839Customer Coupons for WooCommercePublished Oct 26, 2026 CVE-2026-111404Photo Reviews for WooCommercePublished Oct 26, 2026

Does this affect technology you run?

Declare your technology stack inside Seraph CTI and get notified the moment a vulnerability matches it.

Explore Seraph CTI Back to Vulnerability Catalogue