CVE-2021-23394

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://blog.sonarsource.com/elfinder-case-study-of-web-file-manager-vulnerabilities/ Exploit Third Party Advisory
https://github.com/Studio-42/elFinder Third Party Advisory
https://github.com/Studio-42/elFinder/commit/75ea92decc16a5daf7f618f85dc621d1b534b5e1 Patch Third Party Advisory
https://github.com/Studio-42/elFinder/issues/3295 Exploit Issue Tracking Patch Third Party Advisory
https://snyk.io/vuln/SNYK-PHP-STUDIO42ELFINDER-1290554 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:std42:elfinder:*:*:*:*:*:*:*:*
History

09 Nov 2022, 03:32

Type Values Removed Values Added
References (MISC) https://blog.sonarsource.com/elfinder-case-study-of-web-file-manager-vulnerabilities/ - (MISC) https://blog.sonarsource.com/elfinder-case-study-of-web-file-manager-vulnerabilities/ - Exploit, Third Party Advisory

02 Aug 2022, 16:15

Type Values Removed Values Added
References
  • (MISC) https://blog.sonarsource.com/elfinder-case-study-of-web-file-manager-vulnerabilities/ -

22 Jun 2021, 13:23

Type Values Removed Values Added
CPE cpe:2.3:a:std42:elfinder:*:*:*:*:*:*:*:*
References (CONFIRM) https://github.com/Studio-42/elFinder/commit/75ea92decc16a5daf7f618f85dc621d1b534b5e1 - (CONFIRM) https://github.com/Studio-42/elFinder/commit/75ea92decc16a5daf7f618f85dc621d1b534b5e1 - Patch, Third Party Advisory
References (CONFIRM) https://github.com/Studio-42/elFinder - (CONFIRM) https://github.com/Studio-42/elFinder - Third Party Advisory
References (CONFIRM) https://snyk.io/vuln/SNYK-PHP-STUDIO42ELFINDER-1290554 - (CONFIRM) https://snyk.io/vuln/SNYK-PHP-STUDIO42ELFINDER-1290554 - Third Party Advisory
References (CONFIRM) https://github.com/Studio-42/elFinder/issues/3295 - (CONFIRM) https://github.com/Studio-42/elFinder/issues/3295 - Exploit, Issue Tracking, Patch, Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 6.8
v3 : 9.8
CWE CWE-434

13 Jun 2021, 12:15

Type Values Removed Values Added
Summary 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. 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.

13 Jun 2021, 11:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-06-13 11:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-23394

Mitre link : CVE-2021-23394

CVE.ORG link : CVE-2021-23394

JSON object : View

Products Affected

std42

  • elfinder
CWE
CWE-434

Unrestricted Upload of File with Dangerous Type