CVE-2022-21686

Server Side Twig Template Injection in PrestaShop

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.

Category

9.0
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.59%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com
Affected: PrestaShop PrestaShop
Published at:
Updated at:

References

Link Tags
https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-mrq4-7ch7-2465 third party advisory
https://github.com/PrestaShop/PrestaShop/commit/d02b469ec365822e6a9f017e57f588966248bf21 third party advisory patch
https://github.com/PrestaShop/PrestaShop/releases/tag/1.7.8.3 third party advisory release notes

Frequently Asked Questions

What is the severity of CVE-2022-21686?
CVE-2022-21686 has been scored as a critical severity vulnerability.
How to fix CVE-2022-21686?
To fix CVE-2022-21686, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-21686 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-21686 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-21686?
CVE-2022-21686 affects PrestaShop PrestaShop.
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