Detections
Analytics

CVE-2021-23394

critical

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.

References

https://snyk.io/vuln/SNYK-PHP-STUDIO42ELFINDER-1290554

https://github.com/Studio-42/elFinder/commit/75ea92decc16a5daf7f618f85dc621d1b534b5e1

https://github.com/Studio-42/elFinder

https://github.com/Studio-42/elFinder/issues/3295

https://blog.sonarsource.com/elfinder-case-study-of-web-file-manager-vulnerabilities/

Details

Source: Mitre, NVD

Published: 2021-06-13

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.19083