What is CVE-2025-13859?

CVE-2025-13859 is a medium-severity vulnerability in Wpcenter Affiliatex – Amazon Affiliate Plugin, classified under Missing Authorization. CVSS score: 6.4/10. Published 2026-01-15.

How severe is CVE-2025-13859?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Auth bypass in Wpcenter Affiliatex – Amazon Affiliate Plugin

CVE-2025-13859

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 p…

Vulnerability class: Broken Access Control

EPSS: 0.002 (6.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Wpcenter Affiliatex – Amazon Affiliate Plugin — versions 1.0.0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2025-13859?: CVE-2025-13859 is a medium-severity vulnerability in Wpcenter Affiliatex – Amazon Affiliate Plugin, classified under Missing Authorization. CVSS score: 6.4/10. Published 2026-01-15.
How severe is CVE-2025-13859?: Medium severity. CVSS v3 base score is 6.4 out of 10.