Summary
A critical unauthenticated arbitrary file upload vulnerability in the Ninja Forms – File Upload plugin (CVE-2026-0740) allows attackers to achieve remote code execution.
Take Action:
If you are using the Ninja Forms File Upload plugin, this is urgent! Immediately update to version 3.3.27. You can't hide WordPress from the internet, it's made to be visible online. Since this flaw is being actively scanned for, any delay in patching leaves your site exposed to automated attacks. After the update, review server logs for suspicious requests targeting the handle_upload action.
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This article was originally published on BeyondMachines
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