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9.8

WordPress Affiliates plugin lets attackers run code

CVE-2026-108291 · published 1 day ago
Summary

The Affiliates plugin for WordPress (up to version 7.0.1) can be tricked into processing malicious data, which could let an attacker execute unwanted actions on your site. This could lead to unauthorized changes or data exposure. Update the plugin to a newer version or remove it if you do not need the affiliate functionality.

What to do
  • Update itthinx affiliates to version 7.1.0.
Affected software
VendorProductAffected versions
itthinx affiliates <= 7.0.1
Fix: upgrade to 7.1.0
Original advisory text
WordPress Affiliates plugin <= 7.0.1 - PHP Object Injection vulnerability
Deserialization of Untrusted Data vulnerability in itthinx Affiliates affiliates allows Object Injection.This issue affects Affiliates: from n/a through 7.0.1.
References
Fix within
Internet-facing 3 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically (estimated)
  • Gives an attacker full control (estimated)
Severity
9.8 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-502Deserialization of Untrusted Data
Timeline
Published14 Oct 2026
Updated15 Oct 2026
First seen14 Oct 2026
Sources
CVE-2026-108291 · NVD
CVE-2026-108291 · MITRE
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