CVE-2021-34257

PoC ×2—

CVSS 3.1

8.8 high

EPSS

2%p78

Published

Mar 31, 2022 (Mar 31, 2022)

Modified

Jun 17, 2026

Description

Multiple Remote Code Execution (RCE) vulnerabilities exist in WPanel 4 4.3.1 and below via a malicious PHP file upload to (1) Dashboard's Avatar image, (2) Posts Folder image, (3) Pages Folder image and (4) Gallery Folder image.

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

NVD CVE.org GitHub PoCs EPSS (1.8%)

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