CVE-2021-32682

Multiple vulnerabilities leading to RCE

CVSS 9.8 CRITICALEPSS 69.9%CWE-22 CWE-78 CWE-918

elFinder is an open-source file manager for web, written in JavaScript using jQuery UI. Several vulnerabilities affect elFinder 2.1.58. These vulnerabilities can allow an attacker to execute arbitrary code and commands on the server hosting the elFinder PHP connector, even with minimal configuration. The issues were patched in version 2.1.59. As a workaround, ensure the connector is not exposed without authentication.

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

Affected products

Studio-42 · elFinder

public PoCs found — 1

cve_referencepacketstormsecurity.com/files/164173/elFinder-Archive-Command-Injection.htmlunverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

http://packetstormsecurity.com/files/164173/elFinder-Archive-Command-Injection.html https://blog.sonarsource.com/elfinder-case-study-of-web-file-manager-vulnerabilities/https://github.com/Studio-42/elFinder/commit/a106c350b7dfe666a81d6b576816db9fe0899b17 https://github.com/Studio-42/elFinder/security/advisories/GHSA-wph3-44rj-92pr