CVE-2026-86612
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.
- Published Sep 23, 2026
- CVSS 5.6 medium
- 0.2% chance of exploitation in the next 30 days (EPSS)
- A fix is available