Improper Input Validation Affecting symfony/symfony package, versions >=2.7.0, <2.7.51 >=2.8.0, <2.8.50 >=4.0.0, <4.1.0 >=3.4.0, <3.4.26 >=3.1.0, <3.2.0 >=4.1.0, <4.1.12 >=3.0.0, <3.1.0 >=3.3.0, <3.4.0 >=3.2.0, <3.3.0


0.0
medium

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    EPSS 0.17% (55th percentile)
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NVD
9.8 critical

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  • Snyk ID SNYK-PHP-SYMFONYSYMFONY-174497
  • published 24 Apr 2019
  • disclosed 24 Apr 2019
  • credit mschop

How to fix?

Upgrade symfony/symfony to version 2.7.51, 2.8.50, 4.1.0, 3.4.26, 3.2.0, 4.1.12, 3.1.0, 3.4.0, 3.3.0 or higher.

Overview

symfony/symfony is a PHP framework for web applications and a set of reusable PHP components.

Affected versions of this package are vulnerable to Improper Input Validation. The function getMethod() did not validate or escape the X-HTTP-Method-Override header or the HTTP method itself. This could result in those input being returned in dangerous contexts under certain circumstances.