CVE-2021-23394
Elfinder Remote PHP Code Execution Vulnerability
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.
INFO
Published Date :
June 13, 2021, 11:15 a.m.
Last Modified :
Nov. 9, 2022, 3:32 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-23394.
| URL | 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 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-23394 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-23394 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Nov. 09, 2022
Action Type Old Value New Value Changed Reference Type https://blog.sonarsource.com/elfinder-case-study-of-web-file-manager-vulnerabilities/ No Types Assigned https://blog.sonarsource.com/elfinder-case-study-of-web-file-manager-vulnerabilities/ Exploit, Third Party Advisory -
CVE Modified by [email protected]
Aug. 02, 2022
Action Type Old Value New Value Added Reference https://blog.sonarsource.com/elfinder-case-study-of-web-file-manager-vulnerabilities/ [No Types Assigned] -
Initial Analysis by [email protected]
Jun. 22, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/Studio-42/elFinder No Types Assigned https://github.com/Studio-42/elFinder Third Party Advisory Changed Reference Type https://github.com/Studio-42/elFinder/commit/75ea92decc16a5daf7f618f85dc621d1b534b5e1 No Types Assigned https://github.com/Studio-42/elFinder/commit/75ea92decc16a5daf7f618f85dc621d1b534b5e1 Patch, Third Party Advisory Changed Reference Type https://github.com/Studio-42/elFinder/issues/3295 No Types Assigned https://github.com/Studio-42/elFinder/issues/3295 Exploit, Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://snyk.io/vuln/SNYK-PHP-STUDIO42ELFINDER-1290554 No Types Assigned https://snyk.io/vuln/SNYK-PHP-STUDIO42ELFINDER-1290554 Third Party Advisory Added CWE NIST CWE-434 Added CPE Configuration OR *cpe:2.3:a:std42:elfinder:*:*:*:*:*:*:*:* versions up to (excluding) 2.1.58 -
CVE Modified by [email protected]
Jun. 13, 2021
Action Type Old Value New Value Changed 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. 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.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-23394 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-23394
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.28 }} 0.66%
score
0.89895
percentile