High severityNVD Advisory· Published May 29, 2026· Updated May 29, 2026

CVE-2026-47266

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
verbb/formiePackagist	>= 3.0.0, < 3.1.26	3.1.26
verbb/formiePackagist	< 2.2.21	2.2.21

Affected products

Verbb/Formiereferences

Patches

Vulnerability mechanics

References

github.com/advisories/GHSA-pgxq-p76c-x9cgghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2026-47266ghsaADVISORY
github.com/verbb/formie/releases/tag/2.2.21nvdWEB
github.com/verbb/formie/releases/tag/3.1.26nvdWEB
github.com/verbb/formie/security/advisories/GHSA-pgxq-p76c-x9cgnvdWEB

News mentions

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cvss	0.455
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000