WPFunnels < 3.13.0 - Unauthenticated User Registration via Opt-in Forms
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-863.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | WPFunnels | 3.6.3 to before 3.13.0 | 3.13.0 | Patch available | CNA |
- WPFunnels VendorUnknown Affected 3.6.3 to before 3.13.0 Fixed in 3.13.0 Patch available CNA
Remediation
- Fix · CNA WPFunnels (Unknown) Fixed in 3.13.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
WPFunnels 3.13.0
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2026-55138 WPFunnels < 3.13.0 - Unauthenticated Arbitrary Recipient Email Sending via wpfnl_shortcode_optin_submissionPriority LOW 30
- TI-2026-55137 WPFunnels < 3.13.0 - Unauthenticated Order and Opt-In PII Disclosure via Web-Accessible Log FilesPriority LOW 30
- TI-2026-55136 WPFunnels < 3.13.0 - Unauthenticated Price Manipulation via Order Bump Product ID SubstitutionPriority LOW 30
Timeline
- 2026-10-02 Threatist record created from CVE-2025-15691
- 2026-10-03 Alias added: GHSA-23pq-j2qq-jh57
References
Sources
- CVE-2025-15691 · CVE Program
- CVE-2025-15691 · NVD
- FIRST EPSS
- GHSA-23pq-j2qq-jh57 · GitHub Advisory Database · CC BY 4.0
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