Vulnerability Database

309,364

Total vulnerabilities in the database

CVE-2021-33224

File upload vulnerability in Umbraco Forms v.8.7.0 allows unauthenticated attackers to execute arbitrary code via a crafted web.config and asp file.

  • Published: Feb 24, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-33224
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWEs:

Software From Fixed in
umbraco / umbraco_forms 8.7.0 8.7.0.x