Threat intelligence

Advanced Custom Fields: Font Awesome Field <= 5.0.2 - Authenticated (Subscriber+) Stored Cross-Site Scripting via JSON Field

CVE-2026-6415 · advanced-custom-fields-font-awesome

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

Vulnerability: Advanced Custom Fields: Font Awesome Field <= 5.0.2 - Authenticated (Subscriber+) Stored Cross-Site Scripting via JSON Field
Affected software: advanced-custom-fields-font-awesome(Plugin)
Affected versions: ≤ 5.0.2
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2026-6415
Published: 14 May 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 a7a53ba2-e983-4821-b3de-105a96b7cb0e). Methodology and redistribution notes

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