The Aggregation module 5.x before 5.x-4.4 for Drupal, when node access modules are used, does not properly implement access control, which allows remote attackers to bypass intended restrictions.
CVSS Severity (version 2.0):
Impact Subscore: 6.4
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
Per Hyperlink Record 1026625, Drupal core is not affected. If you do not use the contributed Aggregation module, there is nothing you need to do.
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