RCE in Studio-42 Elfinder
CVE-2021-32682
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 hostin…
Vulnerability class: SSRF (Server-Side Request Forgery)
EPSS: 0.928 (99.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Studio-42 Elfinder — versions = 2.1.58
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/Studio-42/elFinder/security/advisories/GHSA-wph3-44rj-92pr (x_refsource_CONFIRM)
- github.com/Studio-42/elFinder/commit/a106c350b7dfe666a81d6b576816db9fe0899b17 (x_refsource_MISC)
- packetstormsecurity.com/files/164173/elFinder-Archive-Command-Injection.html (x_refsource_MISC)
- blog.sonarsource.com/elfinder-case-study-of-web-file-manager-vulnerabilities/ (x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-32682?
- CVE-2021-32682 is a critical-severity vulnerability in Studio-42 Elfinder, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.8/10. Published 2021-06-14.
- How severe is CVE-2021-32682?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-32682 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.