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TI-2026-70509 Aliases CVE-2026-104398GHSA-qhr7-rxm2-7x33

PHP object injection in AFFI affiliate marketing WooCommerce plugin

Priority MEDIUM 49CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

The VillaTheme AFFI Affiliate Marketing for WooCommerce plugin through 1.0.10 is affected. Deserialization of untrusted data (CWE-502) lets attackers inject PHP objects. An unauthenticated remote attacker can exploit it without user interaction, with high impact to confidentiality, integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00328 26th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
VillaThemeAFFI – Affiliate Marketing for WooCommerceup to 1.0.10—No fix listedCNA
  • AFFI – Affiliate Marketing for WooCommerce VendorVillaTheme Affected up to 1.0.10 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for AFFI Affiliate Marketing for WooCommerce.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-11 Threatist record created from CVE-2026-104398
  2. 2026-10-11 Alias added: GHSA-qhr7-rxm2-7x33

References

Other 1

  • TI-2025-31420 WordPress HAPPY plugin <= 1.0.7 - Remote Code Execution (RCE) vulnerability CVSS 3.1CRITICAL 10.0
  • TI-2023-03903 Orders Tracking for WooCommerce < 1.2.6 - Admin+ Arbitrary File Access/Read CVSS 3.1LOW 2.7
  • TI-2026-39612 WordPress GIFT4U plugin <= 1.0.10 - SQL Injection vulnerability CVSS 3.1CRITICAL 9.3
  • TI-2024-07673 WooCommerce Photo Reviews Premium <= 1.3.13.2 - Authentication Bypass to Account Takeover and Privilege Escalation CVSS 3.1CRITICAL 9.8
  • TI-2026-56422 WordPress Thank You Page Customizer for WooCommerce plugin <= 1.2.2 - Broken Access Control vulnerability CVSS 3.1HIGH 7.5
  • TI-2025-41586 WordPress HAPPY plugin <= 1.0.8 - Broken Access Control vulnerability CVSS 3.1HIGH 8.2
See all 82 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences