CVE-2021-33224

—

CVSS 3.1

9.8 critical

EPSS

<1%p52

Published

Feb 24, 2023 (Feb 24, 2023)

Modified

Jul 9, 2026

Description

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.

Vendors: umbraco
Products: umbraco forms
Weakness: CWE-434
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.7%)

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