CVE-2026-24611: WPMet MetForm Pro broken access control

CVE-2026-24611 · Severity: critical · CVSS 9.1 · Published 2026-06-17

MetForm Pro is a WordPress plugin used to create professional contact forms and data collection tools. A security flaw allows unauthorized individuals to bypass access controls, potentially leading to the exposure of sensitive user data or disruption of website operations. Because no official fix is currently available, websites using this plugin are at high risk of automated attacks.

Technologies: Wpmet MetForm Pro. Vendors: Wpmet.

Quick answers

Is CVE-2026-24611 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-24611 being exploited in the wild.
How severe is CVE-2026-24611?
Critical severity, with a CVSS score of 9.1, published 17 June 2026.
Which products and versions are affected?
Wpmet MetForm Pro <= 3.9.1.
Is there a fix for CVE-2026-24611?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-24611 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-24611?
Check whether you run Wpmet MetForm Pro 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

A broken access control vulnerability exists in the MetForm Pro plugin for WordPress (versions 3.9.1 and below) due to missing authorization checks (CWE-862). An unauthenticated remote attacker can exploit this flaw to perform actions that should be restricted to higher-privileged users. According to the CVSS vector, the impact includes high confidentiality loss and high availability impact. As of the advisory date, no official patch has been released by the vendor, though third-party mitigation rules may be available.

Affected products

  • WPMet MetForm Pro <= 3.9.1

Timeline

  • 2025-12-13: other: Vulnerability reported by researcher Phat RiO
  • 2026-03-12: advisory: Initial disclosure by Patchstack
  • 2026-06-17: disclosed: CVE published to NVD

References

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