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id : CVE-2021-32682
info :
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name : elFinder 2.1.58 - Remote Code Execution
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author : smaranchand
severity : critical
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description : elFinder 2.1.58 is impacted by multiple remote code execution vulnerabilities that could allow an attacker to execute arbitrary code and commands on the server hosting the elFinder PHP connector, even with minimal configuration.
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remediation : Update to elFinder 2.1.59 or later. As a workaround, ensure the connector is not exposed without authentication.
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reference :
- https://smaranchand.com.np/2022/01/organization-vendor-application-security/
- https://blog.sonarsource.com/elfinder-case-study-of-web-file-manager-vulnerabilities
- https://github.com/Studio-42/elFinder/security/advisories/GHSA-wph3-44rj-92pr
- https://nvd.nist.gov/vuln/detail/CVE-2021-32682
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- https://github.com/Studio-42/elFinder/commit/a106c350b7dfe666a81d6b576816db9fe0899b17
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classification :
cvss-metrics : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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cvss-score : 9.8
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cve-id : CVE-2021-32682
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cwe-id : CWE-22
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epss-score : 0.9728
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epss-percentile : 0.99808
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cpe : cpe:2.3:a:std42:elfinder:*:*:*:*:*:*:*:*
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metadata :
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max-request : 9
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vendor : std42
product : "elfinder"
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github : https://github.com/Studio-42/elFinder
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tags : cve,cve2021,elfinder,misconfig,rce,oss
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http :
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- method : GET
path :
- "{{BaseURL}}/admin/elfinder/elfinder-cke.html"
- "{{BaseURL}}/assets/backend/elfinder/elfinder-cke.html"
- "{{BaseURL}}/assets/elFinder-2.1.9/elfinder.html"
- "{{BaseURL}}/assets/elFinder/elfinder.html"
- "{{BaseURL}}/backend/elfinder/elfinder-cke.html"
- "{{BaseURL}}/elfinder/elfinder-cke.html"
- "{{BaseURL}}/uploads/assets/backend/elfinder/elfinder-cke.html"
- "{{BaseURL}}/uploads/assets/backend/elfinder/elfinder.html"
- "{{BaseURL}}/uploads/elfinder/elfinder-cke.html"
stop-at-first-match : true
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matchers-condition : and
matchers :
- type : word
words :
- "elfinder"
- "php/connector"
condition : and
- type : status
status :
- 200
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# digest: 4a0a00473045022100df3cc9f8f834e74a1b4afb8e5614d108071789eb13c23b9138627fd4aeea32a802204b74ff7e213d18f64f549c23651ed0838c9ecb4acf39cd2adcce945c75ccaa3d:922c64590222798bb761d5b6d8e72950