Access Control Flaw in MetForm WordPress Plugin by WPMet
CVE-2026-86832

Currently unrated

Key Information:

Vendor

WordPress

Status
Vendor
CVE Published:
3 October 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-86832?

The MetForm WordPress plugin, prior to version 4.3.1, contains a security flaw that fails to adequately restrict access to form submission data. This vulnerability allows unauthenticated attackers to exploit the REST API, potentially revealing sensitive user information submitted through the forms. It is crucial to update to version 4.3.1 or later to mitigate this issue.

Affected Version(s)

MetForm 0 < 4.3.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Shirshak
WPScan
.