CVE-2021-28998

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

High · published May 8, 2023

CVSS v3.1
7.2
EPSS
1%
Percentile
70.1
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01294 · 70.1th percentile
Published
2023-05-08T00:00Z
EPSS history
Timeline
  • 08 MAY 00:00Z
    File upload vulnerability in CMS Made Simple through 2.2.15 allows remote authenticated attackers to gain a webshell via a crafted phar file
    cvelistv5