CSRF Token Fixation Vulnerability in Symfony Framework by SensioLabs
CVE-2018-11406
8.8HIGH
Summary
A vulnerability exists in the Security component of the Symfony framework versions prior to specified updates, where a user's session may not be invalidated upon logout. This issue arises due to the improper handling of CSRF tokens, which can be exploited if the invalidate_session option is disabled. Attackers can potentially fixate valid CSRF tokens for a user's session, posing a risk of unauthorized actions being taken on behalf of the user after logout.
References
CVSS V3.1
Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved