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

AI Predicted 8.8 Difficulty: Easy

Affected Version Matrix 2

VendorProductVersion RangeStatus
verbbformie< 2.2.21affected
>= 3.0.0-beta.1, < 3.1.26affected
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I. Basic Information for CVE-2026-47266

Vulnerability Information
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Vulnerability Title
Formie: Unauthenticated front-end submission editing can overwrite existing submissions
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
verbbformie < 2.2.21 -

II. Public POCs for CVE-2026-47266

#POC DescriptionSource LinkShenlong Link
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III. Intelligence Information for CVE-2026-47266

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Vendor Advisories for CVE-2026-47266 (1)

Vendor Pages for CVE-2026-47266 (2)

IV. Related Vulnerabilities

Same product: formie
Same vendor: verbb
Same weakness: CWE-639

V. Comments for CVE-2026-47266

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