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.

Project Subscriptions

Vendors Products
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-pgxq-p76c-x9cg formie's unauthenticated front-end submission editing can overwrite existing submissions
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 29 May 2026 22:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 29 May 2026 20:45:00 +0000

Type Values Removed Values Added
First Time appeared Verbb
Verbb formie
Vendors & Products Verbb
Verbb formie

Fri, 29 May 2026 19:30:00 +0000

Type Values Removed Values Added
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.
Title Formie: Unauthenticated front-end submission editing can overwrite existing submissions
Weaknesses CWE-639
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-05-29T21:37:23.087Z

Reserved: 2026-05-18T23:03:37.229Z

Link: CVE-2026-47266

cve-icon Vulnrichment

Updated: 2026-05-29T21:37:19.376Z

cve-icon NVD

Status : Deferred

Published: 2026-05-29T20:16:28.520

Modified: 2026-05-29T20:21:38.773

Link: CVE-2026-47266

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-29T21:00:09Z

Weaknesses