CVE-2026-84754: WPFunnels broken access control vulnerability

CVE-2026-84754 · Severity: medium · CVSS 6.5 · Published 2026-09-03

WPFunnels is a popular WordPress plugin used to create marketing funnels and sales pages. This vulnerability allows unauthenticated attackers to access pages and perform actions they shouldn't be authorized to, potentially exposing sensitive funnel data and customer information. The flaw affects all versions up to 3.12.13 and has a CVSS score of 6.5 (medium severity).

Technologies: WPFunnels. Vendors: WPFunnels.

Quick answers

Is CVE-2026-84754 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-84754 being exploited in the wild.
How severe is CVE-2026-84754?
Medium severity, with a CVSS score of 6.5, published 3 September 2026.
Which products and versions are affected?
WPFunnels <=3.12.13.
Is there a fix for CVE-2026-84754?
A patch was published on 2026-09-03: Patched in version 3.13.0 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-84754 attacked?
It is attacked over the network.
Am I affected by CVE-2026-84754?
Check whether you run WPFunnels at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is a broken access control flaw in WPFunnels <= 3.12.13 that permits unauthenticated users to access restricted pages and perform unauthorized actions. The root cause stems from inadequate authorization checks on sensitive endpoints. No specific authentication or user interaction is required for exploitation—attackers can directly access restricted resources via network requests. This allows viewing of other users' funnel data and potentially modifying funnel configurations. The issue has been patched in version 3.13.0 and later.

Affected products

  • WPFunnels WPFunnels <=3.12.13

Timeline

  • 2026-09-03: disclosed
  • 2026-09-03: patched: Patched in version 3.13.0

References

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