PT-2023-12130
CVE-2021-28998
·
Published
2023-05-08
·
Updated
2025-01-29
Description by
CVSS 3.1
7.2
HighMetricsAV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
CMS Made Simple versions through 2.2.15
Description
The issue allows remote authenticated attackers to gain a webshell via a crafted phar file. This is achieved through a file upload vulnerability.
Recommendations
For versions through 2.2.15, update to a version later than 2.2.15 to resolve the issue. As a temporary workaround, consider restricting file uploads to minimize the risk of exploitation.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
Found an issue in the description? Have something to add? Feel free to write us 👾