Unrated severityNVD Advisory· Published Oct 3, 2026

CVE-2026-86834

Description

The MetForm WordPress plugin before 4.3.1 does not properly restrict access to a debug file it writes to the web root on every form submission when its HubSpot Forms integration is enabled, allowing unauthenticated attackers to read upstream API response data, including correlation identifiers and cookies.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

WordPress/Metformllm-fuzzy
Range: <4.3.1
Package: https://wordpress.org/plugins/metform

Patches

Vulnerability mechanics

References

wpscan.com/vulnerability/a56b7e26-9070-4c38-bdc1-7289b5829638/nvd

News mentions

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