6.4
CVSSv2

CVE-2020-21524

Published: 30/09/2020 Updated: 08/10/2020
CVSS v2 Base Score: 6.4 | Impact Score: 4.9 | Exploitability Score: 10
CVSS v3 Base Score: 9.1 | Impact Score: 5.2 | Exploitability Score: 3.9
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P

Vulnerability 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:github.com/halo-dev/halo/issues/423

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halo halo 1.1.3