CrushFTP before 7.3.0 Cross-Site Request Forgery via /WebInterface/function/

Summary

CrushFTP before 7.3.0 contains a cross-site request forgery vulnerability that allows attackers to perform administrative actions because CSRF protection is disabled by default. Attackers can lure an authenticated administrator to a malicious page that submits POST requests to commands like setUserItem, creating root-access users or changing server configuration.

Remediation

1. Inventory every CrushFTP CrushFTP deployment, including staging.
2. Upgrade CrushFTP CrushFTP to 7.3.0.
3. Confirm the running version after the upgrade.

References

• Advisoryhttps://www.vulncheck.com/advisories/crushftp-before-7.3.0-cross-site-request-forgery-via-webinterface-function
• Referencehttps://www.crushftp.com/version7.html
• Referencehttps://www.exploit-db.com/exploits/36126