WPFunnels < 3.13.0 - Unauthenticated Order and Opt-In PII Disclosure via Web-Accessible Log Files
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-200.
Summary
The WPFunnels WordPress plugin before 3.13.0 does not restrict access to the log files it writes to a predictable location under the public uploads directory, allowing unauthenticated users to download customer order details and opt-in form submissions when logging is enabled.
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 | 2.6.0 to before 3.13.0 | 3.13.0 | Patch available | CNA |
- WPFunnels VendorUnknown Affected 2.6.0 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-2026-55136 WPFunnels < 3.13.0 - Unauthenticated Price Manipulation via Order Bump Product ID SubstitutionPriority LOW 30
- TI-2025-14308 WPFunnels < 3.13.0 - Unauthenticated User Registration via Opt-in FormsPriority LOW 30
Timeline
- 2026-10-02 Threatist record created from CVE-2026-79631
- 2026-10-03 Alias added: GHSA-cv99-jq97-cc3r
References
Sources
- CVE-2026-79631 · CVE Program
- CVE-2026-79631 · NVD
- FIRST EPSS
- GHSA-cv99-jq97-cc3r · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences