Vulnerability Database

319,561

Total vulnerabilities in the database

CVE-2021-47899

YetiShare File Hosting Script 5.1.0 contains a server-side request forgery vulnerability that allows attackers to read local system files through the remote file upload feature. Attackers can exploit the url parameter in the url_upload_handler endpoint to access sensitive files like /etc/passwd by using file:/// protocol.

  • Published: Jan 23, 2026
  • Updated: Jan 24, 2026
  • CVE: CVE-2021-47899
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 4
  • AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CWEs: