Cross-site Request Forgery (CSRF) Affecting symfony/symfony package, versions >=2.7.0, <2.7.38 >=2.8.0, <2.8.31 >=3.0.0, <3.1.0 >=3.1.0, <3.2.0 >=3.2.0, <3.2.14 >=3.3.0, <3.3.13 >=3.4-BETA0, <3.4-BETA5 >=4.0-BETA0, <4.0-BETA5
Snyk CVSS
Attack Complexity
High
Confidentiality
High
Threat Intelligence
EPSS
0.08% (34th
percentile)
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Test your applications- Snyk ID SNYK-PHP-SYMFONYSYMFONY-70380
- published 4 Dec 2017
- disclosed 16 Nov 2017
- credit Oliver Hoff
Introduced: 16 Nov 2017
CVE-2017-16653 Open this link in a new tabHow to fix?
Upgrade symfony/symfony to version 2.7.38, 2.8.31, 3.1.0, 3.2.0, 3.2.14, 3.3.13, 3.4-BETA5, 4.0-BETA5 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 Cross-site Request Forgery (CSRF). The implementation of CSRF protection do not use different tokens for HTTP and HTTPS, therefore the token is subject to MITM attacks on HTTP and could then be used in HTTPS context to do CSRF attacks.