MEDIUM 4.8 NVD

CVE-2026-19857

The Formidable Forms WordPress plugin before 6.35 does not prevent a request-derived value from reaching the WordPress shortcode parser when it substitutes a su

The Formidable Forms WordPress plugin before 6.35 does not prevent a request-derived value from reaching the WordPress shortcode parser when it substitutes a supported token into a form's custom HTML, allowing unauthenticated visitors to have arbitrary shortcodes, with attacker-chosen attributes, executed server-side on any page displaying an affected form.

References

https://wpscan.com/vulnerability/5ff439f4-aa99-4198-b908-0cf098656cf7/

Published: 2026-09-16 · Source: NVD · Feed updated: 2026-09-16

This medium severity vulnerability with a CVSS score of 4.8 was published on 2026-09-16 via NVD.

vulnfeed aggregates 14123 vulnerabilities from NVD, CISA KEV, Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.