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User Registration & Membership – Custom Registration Form Builder, Custom Login Form, User Profile, Content Restriction & Membership Plugin <= 4.4.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes

CVE-2025-13367 · user-registration

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

Vulnerability
User Registration & Membership – Custom Registration Form Builder, Custom Login Form, User Profile, Content Restriction & Membership Plugin <= 4.4.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes
Affected software
user-registration(Plugin)
Affected versions
  • ≤ 4.4.6
Authentication
Authenticated (see advisory title)
Vulnerability type
Cross-site scripting
CVE
CVE-2025-13367
Published
15 December 2025
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 2244945a-5b3a-463d-9910-46a6f7afaf6c). Methodology and redistribution notes

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