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High

Studio 42 elFinder vulnerable to Incorrect Access Control

  • Disclosed: 30.07.2024
  • Updated: 11.10.2026 10:22

Studio 42 elFinder 2.1.64 is vulnerable to Incorrect Access Control. Copying files with an unauthorized extension between server directories allows an arbitrary attacker to expose secrets, perform RCE, etc.

Affected software

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PlatformPackageVulnerable versionsFixed in
Composer package studio-42/elfinder <= 2.1.64 no fix

References

CVSS score 9.8/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-284
Platform
Composer
Package
studio-42/elfinder
Disclosed
30.07.2024
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-3h9f-mm2x-4j58 - CC BY 4.0

Vulnerability history: studio-42/elfinder

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (18) in the archive
Total entries
18
First → latest
06.2021 09.2026
Without a fix
2
Exploited in attacks
0

Severity breakdown

  • Critical 7
  • High 8
  • Medium 3

Disclosures per year

Severity:
  1. elFinder: ZIP extraction bypasses uploadDeny MIME filter allowing PHP file upload (RCE)
    High · 8.1 CVE-2026-81891 < 2.1.70 2.1.70
  2. elFinder: SSRF protection bypass via DNS rebinding in the `fsock_get_contents()` fallback
    High · 8.6 CVE-2026-81889 < 2.1.70 2.1.70
  3. elFinder MySQL has a SQL Injection in its Volume Driver (elFinderVolumeMySQL)
    High · 8.8 CVE-2026-44521 < 2.1.68 2.1.68
  4. elFinder: Command injection in resize background color parameter when using ImageMagick CLI
    High · 9.8 CVE-2026-41247 < 2.1.67 2.1.67
  5. Studio 42 elFinder vulnerable to Incorrect Access Control this entry
    High · 9.8 CVE-2024-38909 <= 2.1.64 no fix
  6. elFinder vulnerable to path traversal in LocalVolumeDriver connector
    High · 7.5 CVE-2023-35840 < 2.1.62 2.1.62
  7. elFinder command injection vulnerability in the PHP connector
    Critical · 9.8 CVE-2019-9194 < 2.1.48 2.1.48
  8. Directory Traversal in Studio 42 elFinder
    Critical · 9.1 CVE-2018-9110 >= 2.1.12, < 2.1.37 2.1.37
  9. elFinder Path Traversal vulnerability
    Critical · 9.1 CVE-2018-9109 < 2.1.36 2.1.36
  10. elFinder Server Side Request Forgery (SSRF)
    High · 7.7 CVE-2019-6257 < 2.1.49 2.1.49
  11. RCE in Studio-42 elFinder on Windows before 2.1.61
    Critical · 9.8 CVE-2022-27115 < 2.1.61 2.1.61
  12. elFinder Unrestricted File Upload vulnerability
    Critical · 9.8 CVE-2021-43421 >= 2.0.4, < 2.1.60 2.1.60
  13. Path Traversal in Studio-42 elFinder through 2.1.60
    Critical · 9.1 CVE-2022-26960 < 2.1.61 2.1.61
  14. elFinder before 2.1.59 contains multiple vulnerabilities leading to RCE
    Critical · 9.8 CVE-2021-32682 < 2.1.59 2.1.59
  15. elFinder unsafe upload filtering leading to remote code execution
    High · 8.1 CVE-2021-23394 < 2.1.58 2.1.58

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