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Status published
High
CVE-2021-23394
Remote Code Execution (RCE)
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Ashok Chand
References
- https://snyk.io/vuln/SNYK-PHP-STUDIO42ELFINDER-1290554
- https://github.com/Studio-42/elFinder
- https://github.com/Studio-42/elFinder/issues/3295
- https://github.com/Studio-42/elFinder/commit/75ea92decc16a5daf7f618f85dc621d1b534b5e1
- https://blog.sonarsource.com/elfinder-case-study-of-web-file-manager-vulnerabilities/
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Affected Vendor
Affected Software
studio-42/elfinder
Vulnerable Versions:
unspecified
Timeline
Official Publish:
June 13th, 2021
Last Modified:
September 16th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.