CVE-2021-28998

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.2 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/beerpwn/CVE/blob/master/cms_made_simple_2021/file_upload_RCE/File_upload_to_RCE.md Exploit
https://seclists.org/fulldisclosure/2021/Mar/50 Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:cmsmadesimple:cms_made_simple:*:*:*:*:*:*:*:*
History

12 May 2023, 15:35

Type Values Removed Values Added
References (MISC) https://github.com/beerpwn/CVE/blob/master/cms_made_simple_2021/file_upload_RCE/File_upload_to_RCE.md - (MISC) https://github.com/beerpwn/CVE/blob/master/cms_made_simple_2021/file_upload_RCE/File_upload_to_RCE.md - Exploit
References (MISC) https://seclists.org/fulldisclosure/2021/Mar/50 - (MISC) https://seclists.org/fulldisclosure/2021/Mar/50 - Mailing List, Third Party Advisory
First Time Cmsmadesimple
Cmsmadesimple cms Made Simple
CPE cpe:2.3:a:cmsmadesimple:cms_made_simple:*:*:*:*:*:*:*:*
CWE CWE-434
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.2

08 May 2023, 14:17

Type Values Removed Values Added
New CVE
Information

Published : 2023-05-08 14:15

Updated : 2023-12-10 15:01

NVD link : CVE-2021-28998

Mitre link : CVE-2021-28998

CVE.ORG link : CVE-2021-28998

JSON object : View

Products Affected

cmsmadesimple

  • cms_made_simple
CWE
CWE-434

Unrestricted Upload of File with Dangerous Type