Threat intelligence

AffiliateX 1.0.0 - 1.3.9.3 - Authenticated (Subscriber+) Missing Authorization to Stored Cross-Site Scripting via save_customization_settings

CVE-2025-13859 · affiliatex

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Affiliatex at a vulnerable version. How SiteRespond intelligence works

Vulnerability: AffiliateX 1.0.0 - 1.3.9.3 - Authenticated (Subscriber+) Missing Authorization to Stored Cross-Site Scripting via save_customization_settings
Affected software: affiliatex(Plugin)
Affected versions: ≥ 1.0.0 and ≤ 1.3.9.3
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2025-13859
Published: 15 January 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory 36d57b8d-7e62-413b-8ea9-87963b8cd469). Methodology and redistribution notes

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