CVE-2026-86832 MetForm < 4.3.1 - Unauthenticated Form Entry Data Disclosure via REST API
Unauthenticated attackers can view form submission data via the REST API in the MetForm WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-86832?
CVE-2026-86832 is a medium-severity vulnerability in Unknown MetForm, published on 3 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-200
Which versions are affected by CVE-2026-86832?
How do I fix CVE-2026-86832?
No fix has been published for CVE-2026-86832 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-86832 being exploited?
There is no known exploitation of CVE-2026-86832 in the wild and no public exploit code.
Sources
Also known as GHSA-5m3g-q793-wg8x.