Server Side Twig Template Injection in PrestaShop
CVE-2022-21686

9CRITICAL

Key Information:

Vendor

Prestashop

Status
Prestashop
Vendor
CVE Published:
26 January 2022

What is CVE-2022-21686?

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.

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Deploy the Patch

Affected Version(s)

PrestaShop >= 1.7.0.0, < 1.7.8.3

References

https://github.com/PrestaShop/PrestaShop/security/advisor...
x_refsource_CONFIRM
https://github.com/PrestaShop/PrestaShop/commit/d02b469ec...
x_refsource_MISC
https://github.com/PrestaShop/PrestaShop/releases/tag/1.7...
x_refsource_MISC

CVSS V3.1

Score:
9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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