Threat intelligence

Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content – ProfilePress <= 4.16.11 - Unauthenticated Arbitrary Shortcode Execution via Checkout Billing Fields

CVE-2026-3309 · wp-user-avatar

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

Vulnerability: Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content – ProfilePress <= 4.16.11 - Unauthenticated Arbitrary Shortcode Execution via Checkout Billing Fields
Affected software: wp-user-avatar(Plugin)
Affected versions: ≤ 4.16.11
Authentication: Unauthenticated
Vulnerability type: Other
CVE: CVE-2026-3309
Published: 3 April 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory 3f8f083e-0de2-42a5-b289-101ec53aa44c). Methodology and redistribution notes

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