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Critical 9.8 CVSS 3.1 Core Published on 2022-01-26

Server Side Twig Template Injection

CVECVE-2022-21686 GHSAGHSA-mrq4-7ch7-2465
View at the source View JSON Last modified at the source: 2026-06-17

Description

Server Side Twig Template Injection

Impact

An attacker is able to inject twig code inside the back office when using the legacy layout.

Patches

The problem is fixed in 1.7.8.3

Original text by NVD (NIST), public domain.

CVSS metrics 3.1

Source: security-advisories@github.com · secondary
Critical 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vectorNetwork
ComplexityHigh
Privileges requiredNone
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

References

Found a vulnerability?

Write to the PrestaShop core security team:

security-core@prestashop.com

Related advisories

Same component: PrestaShop core
All core advisories (94)
IDAdvisoryComponentSeverityAffected versionsPublishedFix
CVE-2026-84186 Vulnerability involving incorrect access control in the Tools::getRemoteAddr() function in PrestaShop, which allows… Core Medium 6.9 ≥ 8.0.0 < 8.2.8
≥ 9.0.0 < 9.1.5 2026-09-07 No
GHSA-jf3w-9rmr-5rcr Improper access control on the back-office notifications endpoint exposes customer data Core Medium 4.3 ≥ 9.0.0 < 9.1.5
≥ 8.0.0 < 8.2.8 2026-08-18 Yes
GHSA-whxq-pxj5-qq7v SQL injection through back-office list filters Core Medium 6.5 ≥ 9.0.0 < 9.1.5
≥ 8.0.0 < 8.2.8 2026-08-18 Yes
GHSA-2cr4-vw9p-pjvf Client IP address can be spoofed through the X-Forwarded-For header Core High 7.3 ≥ 9.0.0 < 9.1.5
≥ 8.0.0 < 8.2.8 2026-08-18 Yes

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