CVE Vulnerability

CVE-2021-37770

Nucleus CMS v3.71 is affected by a file upload vulnerability. In this vulnerability, we can use upload to change the upload path to the path without the Htaccess file. Upload an Htaccess file and write it to AddType application / x-httpd-php.jpg. In this way, an attacker can upload a picture with shell, treat it as PHP, execute commands, so as to take down website resources.

6.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.2 /10

CVSS v3.0 : 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://shimo.im/docs/Ch9CphJt8XwTvQ3d Exploit Third Party Advisory
https://github.com/NucleusCMS/NucleusCMS/issues/96 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:nucleuscms:nucleus_cms:3.71:*:*:*:*:*:*:*
Information

Published : 2022-06-30 03:15

Updated : 2022-07-09 12:25

NVD link : CVE-2021-37770

Mitre link : CVE-2021-37770

Products Affected
No products.
CWE
CWE-434