CVE-2021-47901: Maurosoria Dirsearch

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Dirsearch 0.4.1 contains a CSV injection vulnerability when using the --csv-report flag that allows attackers to inject formulas through redirected endpoints. Attackers can craft malicious server redirects with comma-separated paths containing Excel formulas to manipulate the generated CSV report.

Affected products

• Maurosoria Dirsearch: version 0.4.1 only

Published 2026-01-27. Last modified 2026-06-17.