medium4.8
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 s…
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| Formidable Forms WordPress Plugin | before 6.35 |
Versions were read from the advisory text. No structured product data has been published for this record yet.