[ CVE-2026-86612 · Published 23 Sep 2026 ]

Vulnerability in Unknown Ninja Tables

CVSS 5.6 EPSS <1%No fix listed yet

[ Description ]Official description

The Ninja Tables WordPress plugin before 5.2.17 does not restrict shortcode expansion to administrator-authored table rows which, in a non-default configuration, allows unauthenticated users to have arbitrary shortcodes executed on a public page, and to permanently break that page, by submitting an ordinary form entry.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.