Object Injection Vulnerability in VillaTheme's Affiliate Marketing for WooCommerce Plugin
CVE-2026-104398

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Affi – Affiliate Marketing For WooCommerce
Vendor
CVE Published:
10 October 2026

What is CVE-2026-104398?

A deserialization of untrusted data vulnerability was identified in VillaTheme's AFFI – Affiliate Marketing for WooCommerce plugin. This vulnerability permits object injection, posing significant security risks for users who have this plugin installed. The affected versions range from earlier versions up to 1.0.10, making it crucial for website owners to check their installations and update accordingly to mitigate potential threats.

Affected Version(s)

AFFI – Affiliate Marketing for WooCommerce 0 <= 1.0.10

References

https://patchstack.com/database/wordpress/plugin/affi-aff...
vdb-entry

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

V1T | Patchstack Bug Bounty Program
.