CVE-2026-86834

Unrated

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.

Published 2026-10-03 · last modified 2026-10-03

Full record at NVD ↗

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Ncerio by BeyondNets · data from NVD, CISA KEV, EPSS.