CVE-2026-45697
9.8 CRITICALFormie is a Craft CMS plugin for creating forms
Published: 2026-05-29 · Last updated: 2026-05-29
Severity and scoring
- CVSS
- 9.8 CRITICAL
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-1336, CWE-693, CWE-94
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.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-45697
- [Other]https://github.com/verbb/formie/commit/f690d5623163ce2a95da305238d6367575486ee3
- [Other]https://github.com/verbb/formie/releases/tag/2.2.20
- [Other]https://github.com/verbb/formie/releases/tag/3.1.24
- [Other]https://github.com/verbb/formie/security/advisories/GHSA-x7m9-mwc2-g6w2
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