CVE-2021-41566

—

CVSS 3.1

9.8 critical

EPSS

2%p80

Published

Oct 8, 2021 (Oct 8, 2021)

Modified

Jun 17, 2026

Description

The file extension of the TadTools file upload function fails to filter, thus remote attackers can upload any types of files and execute arbitrary code without logging in.

Vendors: tadtools project
Products: tadtools
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 (2.0%)

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