---
cve: "CVE-2022-21686"
severity: "CRITICAL"
cvss: 9.0
epss: "1.8%"
vendor: "PrestaShop"
kev: false
exploited: false
published: "2022-01-26 20:15:07"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-18T12:48:26+02:00"
---

# CVE-2022-21686

> 9.0 CRITICAL · 🧪 PoC

## Beschreibung

PrestaShop is an Open Source e-commerce platform. Starting with version 1.7.0.0 and ending with version 1.7.8.3, an attacker is able to inject twig code inside the back office when using the legacy layout. The problem is fixed in version 1.7.8.3. There are no known workarounds.

## CVSS-Vektor

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

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Hoch | good |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Verändert | bad |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Patch verfügbar (OSV)

- d02b469ec365822e6a9f017e57f588966248bf21 (Commit)
- ba62df151cac603269c73b2edb6b6c82a7d8c557 (Commit)

## Referenzen

- <https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-mrq4-7ch7-2465>
- <https://github.com/PrestaShop/PrestaShop/commit/d02b469ec365822e6a9f017e57f588966248bf21>
- <https://github.com/PrestaShop/PrestaShop/releases/tag/1.7.8.3>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-21686) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_