Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.01
EPSS Ranking 76.3%
CVSS Severity
CVSS v3 Score 7.2
CVSS v2 Score 6.5
References
Products affected by CVE-2021-37770
-
cpe:2.3:a:nucleuscms:nucleus_cms:3.71