GHSA-PGXQ-P76C-X9CG formie's unauthenticated front-end submission editing can overwrite existing submissions

Impact Unauthenticated users could modify existing submissions by posting a known or guessed submission ID to formie/submissions/save-submission. Patches 2.2.21, 3.1.26 Workarounds Block unauthenticated access to actions/formie/submissions/save-submission, or disable/customize front-end submissio...

CVE-2026-47266 Formie: Unauthenticated front-end submission editing can overwrite existing submissions

Formie is a Craft CMS plugin for creating forms. Prior to 2.2.21 and 3.1.26, unauthenticated users could modify existing submissions by posting a known or guessed submission ID to formie/submissions/save-submission. This vulnerability is fixed in 2.2.21 and 3.1.26...