SecuriTricks - CVE-2026-45697

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.

Product(s) Impacted

Vendor	Product	Versions
Craftcms	Formie Craft Cms	* 2.2.20, 3.1.24

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-94

Improper Control of Generation of Code ('Code Injection')

The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
a	craftcms	formie	/	/	/	/	/	/	/	/
a	craftcms	craft_cms	2.2.20	/	/	/	/	/	/	/
a	craftcms	craft_cms	3.1.24	/	/	/	/	/	/	/

References

https://github.com/verbb/formie/commit/f690d5623163ce2a95da305238d6367575486ee3

https://github.com/verbb/formie/releases/tag/2.2.20

https://github.com/verbb/formie/releases/tag/3.1.24

https://github.com/verbb/formie/security/advisories/GHSA-x7m9-mwc2-g6w2

CVSS Score

9.8 / 10

CVSS Data - 3.1

Attack Vector: NETWORK
Attack Complexity: LOW
Privileges Required: NONE
Scope: UNCHANGED
Confidentiality Impact: HIGH
Integrity Impact: HIGH
Availability Impact: HIGH

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

View Vector String

Timeline

Published: May 29, 2026, 8:16 p.m.
Last Modified: May 29, 2026, 8:21 p.m.

Status : Deferred

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

[email protected]

CVE-2026-45697