Halo V1.1.3 is affected by: Arbitrary File reading. In an interface that reads files in halo v1.1.3, a directory traversal check is performed on the input path parameter, but the startsWith function can be used to bypass it.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-21525
Reference (s):
- https://github.com/halo-dev/halo/issues/420