CVE-2021-23394 Remote Code Execution (RCE)

2021-06-1311:05:11

snyk

www.cve.org

cve-2021-23394

remote code execution

studio-42/elfinder

.phar file

php parsing .

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

Confidence

High

EPSS

0.023

Percentile

89.9%

JSON

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.

CNA Affected

[
  {
    "product": "studio-42/elfinder",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "2.1.58",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]