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OpenAdvisories
High · 8.7 CVE-2026-47266 EUVD-2026-33422GHSA-pgxq-p76c-x9cg

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

Published May 29, 2026 · Updated May 29, 2026 · Assigned by GitHub_M

Description

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.

Affected products

VendorProductAffectedFixed
verbb formie < 2.2.21, >= 3.0.0-beta.1, < 3.1.26 —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist verbb/formie >= 3.0.0, < 3.1.26 3.1.26 GHSA-pgxq-p76c-x9cg
Packagist verbb/formie < 2.2.21 2.2.21 GHSA-pgxq-p76c-x9cg

References