Vulnerabilities > CVE-2021-41559 - XML Entity Expansion vulnerability in Silverstripe

047910
CVSS 6.5 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
network
low complexity
silverstripe
CWE-776

Summary

Silverstripe silverstripe/framework 4.8.1 has a quadratic blowup in Convert::xml2array() that enables a remote attack via a crafted XML document.

Vulnerable Configurations

Part Description Count
Application
Silverstripe
438