CVE-2021-34257

HIGH

Wpanel Cms < 4.3.1 - Unrestricted File Upload

Title source: rule
STIX 2.1

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.

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/Sentinal920/WPanel4-Authenticated-RCE

Scores

CVSS v3 8.8
EPSS 0.0092
EPSS Percentile 76.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-434
Status published
Products (2)
wpanel/wpanel4-cms 0Packagist
wpanel_cms_project/wpanel_cms < 4.3.1
Published Mar 31, 2022
Tracked Since Feb 18, 2026