CVE-2022-21686
Server Side Twig Template Injection
9.0
CRITICAL
CVSS 3.1
EPSS 0.51%
Description
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.
How to fix CVE-2022-21686
To remediate CVE-2022-21686, upgrade the affected package to a fixed version below.
- —upgrade to 1.7.8.3 or later
Is CVE-2022-21686 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 1.7.0.0, < 1.7.8.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.0 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |