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CVE-2026-45697

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CVE-2026-45697

Published: May 29, 2026

Modified: Jun 1, 2026

PUBLISHED

CVSS v3.1

9.8

CRITICAL

Description

Formie is a Craft CMS plugin for creating forms. Prior to 2.2.20 and 3.1.24, unauthenticated users could submit crafted values into Hidden fields (with Default value → Custom) that were evaluated as Twig during submission handling, which could lead to serious compromise of the Craft site (depending on template/sandbox behavior). This vulnerability is fixed in 2.2.20 and 3.1.24.

VendorProductVersions

verbb

formie

affected
< 2.2.20
affected
>= 3.0.0-beta.1, < 3.1.24

Weaknesses (CWE)

CWE-94
CWE-693
CWE-1336

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

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