Vulnerability · Published Oct 3, 2026 · Assigned by WPScan

CVE-2026-86832MetForm < 4.3.1 - Unauthenticated Form Entry Data Disclosure via REST API

Medium 5.3

In plain English

A medium-severity information exposure in MetForm from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.2%top 89.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

The MetForm WordPress plugin before 4.3.1 does not properly restrict access to form submission data, allowing unauthenticated attackers to view submitter information through the REST API.

Affected products (as reported)

Vendor	Product	Versions
Unknown	MetForm	0 – before 4.3.1

Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

https://wpscan.com/vulnerability/d73e4c95-471b-4f22-97a0-b6a59f187bcd/ exploit, vdb-entry, technical-description