CVE-2020-21527: Path Traversal
There is an Arbitrary file deletion vulnerability in halo v1.1.3. A backup function in the background allows a user, when deleting their backup files, to delete any files on the system through directory traversal.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2020-21527?
CVE-2020-21527 is classified as a critical severity vulnerability due to its potential for arbitrary file deletion.
How do I fix CVE-2020-21527?
To fix CVE-2020-21527, it is recommended to upgrade Halo to version 1.1.4 or later where this vulnerability has been patched.
What systems are affected by CVE-2020-21527?
CVE-2020-21527 affects Halo version 1.1.3, which allows improper file deletion through directory traversal.
Can CVE-2020-21527 lead to data loss?
Yes, CVE-2020-21527 can lead to significant data loss as it allows users to delete arbitrary files on the system.
Is it possible to exploit CVE-2020-21527 remotely?
Yes, CVE-2020-21527 can potentially be exploited remotely, making it crucial to address the vulnerability immediately.