Vulnerabilities > CVE-2020-21524 - XXE vulnerability in Halo 1.1.3

047910
CVSS 9.1 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
NONE
Availability impact
HIGH
network
low complexity
halo
CWE-611
critical
NVD
Published: 2020-09-30
Updated: 2024-11-21

Summary

There is a XML external entity (XXE) vulnerability in halo v1.1.3, The function of importing other blogs in the background(/api/admin/migrations/wordpress) needs to parse the xml file, but it is not used for security defense, This vulnerability can detect the intranet, read files, enable ddos attacks, etc. exp:https://github.com/halo-dev/halo/issues/423

Vulnerable Configurations

Part Description Count
Application
Halo
1

Common Weakness Enumeration (CWE)

References