CVE-2025-15691

WPFunnels < 3.13.0 - Unauthenticated User Registration via Opt-in Forms

Published Sep 4, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
The WPFunnels WordPress plugin before 3.13.0 does not check whether user registration is enabled on the site before creating accounts from opt-in form submissions, relying on a value supplied in the request instead, allowing unauthenticated attackers to create WordPress user accounts even when registration is disabled.

This is an incomplete fix for CVE-2025-12353: the check added in 3.6.3 covers only one of the three registration paths.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Wordpress-extensions
Wordpress-extensions wpfunnels
Vendors & Products Wordpress-extensions
Wordpress-extensions wpfunnels
Type Values Removed Values Added
Weaknesses CWE-284
CWE-287
Type Values Removed Values Added
Weaknesses CWE-863
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-284
CWE-287
Type Values Removed Values Added
Description The WPFunnels WordPress plugin before 3.13.0 does not check whether user registration is enabled on the site before creating accounts from opt-in form submissions, relying on a value supplied in the request instead, allowing unauthenticated attackers to create WordPress user accounts even when registration is disabled. This is an incomplete fix for CVE-2025-12353: the check added in 3.6.3 covers only one of the three registration paths.
Title WPFunnels < 3.13.0 - Unauthenticated User Registration via Opt-in Forms
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Sep 4, 2026, 12:57 PM
Reserved
Aug 25, 2026, 9:32 AM
Status
Deferred
Published
Sep 4, 2026, 7:17 AM
Modified
Oct 19, 2026, 10:10 PM