NVD CRITICAL: CVE-2026-109218 — The Contact Manager plugin for WordPress is vulnerable to Arbitrary File Upload ...
The Contact Manager plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 9.1.2 via the add_message function. This is due to an incomplete extension blacklist that fails to detect dangerous extensions when a trailing dot causes the extension-derivation routine to return an empty string, which sanitize_file_name() then silently removes before the file is
CVE-2026-109218