CRITICAL

CVE-2021-23394

CVSS v3

9.8

CRITICAL

EPSS Score

77.5%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

The package studio-42/elfinder before 2.1.58 are vulnerable to Remote Code Execution (RCE) via execution of PHP code in a .phar file. NOTE: This only applies if the server parses .phar files as PHP.

Technical details

Published
6/13/2021

Frequently asked questions

What is CVE-2021-23394?

The package studio-42/elfinder before 2.1.58 are vulnerable to Remote Code Execution (RCE) via execution of PHP code in a .phar file. NOTE: This only applies if the server parses .phar files as PHP.

Is CVE-2021-23394 actively exploited?

Active exploitation of CVE-2021-23394 has not been confirmed. The EPSS score is 77.5%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-23394?

CVE-2021-23394 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-23394 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.