CVE-2018-13818 High Severity Vulnerability detected by WhiteSource

[mend-bolt-for-github]

CVE-2018-13818 - High Severity Vulnerability

Vulnerable Library - twig/twig-v1.35.4

Twig, the flexible, fast, and secure template language for PHP

path: null

Dependency Hierarchy:

• twig/extensions-v1.5.4 (Root Library)
  • ❌ twig/twig-v1.35.4 (Vulnerable Library)

Vulnerability Details

** DISPUTED ** Twig before 2.4.4 allows Server-Side Template Injection (SSTI) via the search search_key parameter. NOTE: the vendor points out that Twig itself is not a web application and states that it is the responsibility of web applications using Twig to properly wrap input to it.

Publish Date: 2018-07-10

URL: CVE-2018-13818

CVSS 3 Score Details (9.8)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Change files

Origin: twigphp/Twig@eddb971

Release Date: 2017-09-27

Fix Resolution: Replace or update the following file: Environment.php

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