Boa · Boa · CVE-2021-33558
**Name of the Vulnerable Software and Affected Versions**
Boa version 0.94.13
**Description**
The issue is related to configuration errors in files such as `backup.html`, `preview.html`, `js/log.js`, `log.html`, `email.html`, `online-users.html`, and `config.js` of the Boa HTTP server. Exploitation of this issue may allow a remote attacker to gain unauthorized access to protected information. It is noted that this might be a site-specific issue because the mentioned files are not part of the standard Boa distribution.
**Recommendations**
For Boa version 0.94.13, consider removing or restricting access to the files `backup.html`, `preview.html`, `js/log.js`, `log.html`, `email.html`, `online-users.html`, and `config.js` to prevent potential exploitation. Ensure proper configuration to avoid exposing sensitive information. At the moment, there is no information about a newer version that contains a fix for this vulnerability.