CVE-2020-21057: Path Traversal
Directory Traversal vulnerability in FusionPBX 4.5.7, which allows a remote malicious user to delete folders on the system via the folder variable to app/edit/folderdelete.php.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is CVE-2020-21057?
CVE-2020-21057 is a directory traversal vulnerability in FusionPBX 4.5.7.
How does CVE-2020-21057 impact FusionPBX?
CVE-2020-21057 allows a remote malicious user to delete folders on the system via the folder variable to app/edit/folderdelete.php.
What is the severity of CVE-2020-21057?
CVE-2020-21057 has a severity rating of 8.1 (high).
How can I fix CVE-2020-21057 in FusionPBX?
To fix CVE-2020-21057, update FusionPBX to version 4.5.7 or later.
Where can I find more information about CVE-2020-21057?
You can find more information about CVE-2020-21057 at the following references: [GitHub Commit](https://github.com/fusionpbx/fusionpbx/commit/026c3958c3c7ca6b2ff067addc991aac8f41cf11), [Blog Post](https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-path-traversal-4/).