SB2022032424 - Security restrictions bypass in Symfony Twig



SB2022032424 - Security restrictions bypass in Symfony Twig

Published: March 24, 2022 Updated: July 18, 2022

Security Bulletin ID SB2022032424
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Security features bypass (CVE-ID: CVE-2022-23614)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to missing security restrictions for non closures in "sort" filter when using a sandbox mode. A remote attacker can pass specially crafted data to the application and execute arbitrary PHP code on the system.


Remediation

Install update from vendor's website.