6.4
Medium
CVE-2025-13859 The AffiliateX – Amazon Affiliate Plugin plugin for WordPress is vulnerable to unauthorized modification of data due…
Description
The AffiliateX – Amazon Affiliate Plugin plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the save_customization_settings AJAX action in versions 1.0.0 to 1.3.9.3. This makes it possible for authenticated attackers, with Subscriber-level access and above, to store arbitrary JavaScript that executes whenever an AffiliateX block renders on the site.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| AffiliateX – Amazon Affiliate Plugin 1.0 | 1.0.0 → 1.3.9.3 | No fix stated |