CVE-2026-45697
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| verbb | formie | < 2.2.20 | affected |
| verbb | formie | >= 3.0.0-beta.1, < 3.1.24 | affected |
Weaknesses
- CWE-94: CWE-94: Improper Control of Generation of Code ('Code Injection')
- CWE-693: CWE-693: Protection Mechanism Failure
- CWE-1336: CWE-1336: Improper Neutralization of Special Elements Used in a Template Engine
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: total
References
- https://github.com/verbb/formie/security/advisories/GHSA-x7m9-mwc2-g6w2
- 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
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