CVE-2021-28998

HIGH

Cmsmadesimple Cms Made Simple < 2.2.15 - Unrestricted File Upload

Title source: rule

Description

File upload vulnerability in CMS Made Simple through 2.2.15 allows remote authenticated attackers to gain a webshell via a crafted phar file.

References (2)

Scores

CVSS v3 7.2
EPSS 0.0045
EPSS Percentile 63.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-434
Status published

Affected Products (1)

cmsmadesimple/cms_made_simple < 2.2.15

Timeline

Published May 08, 2023
Tracked Since Feb 18, 2026