Permissions, Privileges, and Access Controls in SilverStripe GraphQL Server and SilverStripe recipe-cms - CVE-2020-6165

 

Permissions, Privileges, and Access Controls in SilverStripe GraphQL Server and SilverStripe recipe-cms - CVE-2020-6165

Published: July 23, 2020


Vulnerability identifier: #VU31781
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-6165
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to the automatic permission checking mechanism does not provide complete protection against lists that are limited. A remote attacker can add records that should fail the permission check to the final result set.


Affected software

SilverStripe GraphQL Server
SilverStripe recipe-cms

How to mitigate CVE-2020-6165

Install updates from vendor's website.

SilverStripe GraphQL Server - addressed in versions 3.2.4, 3.3.0
SilverStripe recipe-cms - addressed in versions 4.5.3, 4.6.0

External References

Related Security Bulletins