CVE-2021-20721

—

CVSS 3.1

9.8 critical

EPSS

2%p73

Published

May 20, 2021 (May 20, 2021)

Modified

Jun 17, 2026

Description

KonaWiki2 versions prior to 2.2.4 allows a remote attacker to upload arbitrary files via unspecified vectors. If the file contains PHP scripts, arbitrary code may be executed.

Vendors: kujirahand
Products: konawiki
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 (1.5%)

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