CVEvulnerability
CVE-2021-23394
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-06-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-434
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.
Affected configurations
• std42 elfinder (< 2.1.58)
Related
Weakness · CWE (1)
- CWE-434 Unrestricted Upload of File with Dangerous Type weakness
References
- 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
- 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