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HIGH

CVE-2021-37770

CVSS v3

7.2

HIGH

Score EPSS

1.1 %

probabilité d’exploitation

CISA KEV

Non

exploitation connue

Exploitation

statut SSVC

Description

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.

Détails techniques

Publiée le
2022-06-30

Questions fréquentes

Qu’est-ce que 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.

CVE-2021-37770 est-elle activement exploitée ?

Aucune exploitation active de CVE-2021-37770 n’est confirmée. Le score EPSS est de 1.1 %, soit la probabilité estimée d’exploitation dans les 30 prochains jours.

Quel est le score CVSS de CVE-2021-37770 ?

CVE-2021-37770 a un score de base CVSS v3 de 7.2 (gravité HIGH).

CVE-2021-37770 touche-t-elle votre environnement ?

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