---
cve: "CVE-2026-47266"
severity: "HIGH"
cvss: 8.7
epss: "31%"
vendor: "verbb"
kev: false
exploited: false
published: "2026-05-29 20:16:28"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-07T09:14:32+02:00"
---

# CVE-2026-47266

> 8.7 HIGH · 🧪 PoC

## Beschreibung

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.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- 5ad2f21976004d16abd677efddd7d47458fa49e6 (Commit)
- a365a0350feea629152acfb1d1d56beff10076a4 (Commit)

## Referenzen

- <https://github.com/verbb/formie/security/advisories/GHSA-pgxq-p76c-x9cg>
- <https://github.com/verbb/formie/releases/tag/2.2.21>
- <https://github.com/verbb/formie/releases/tag/3.1.26>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-47266) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_