CVE-2021-32682
CriticalPublic exploitelFinder before 2.1.59 contains multiple vulnerabilities leading to RCE
Published Jun 16, 2021 · Updated Aug 7, 2026 · Also known as GHSA-wph3-44rj-92pr
Key Facts
Patch immediately- CVE-2021-32682 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting elFinder (Std42), studio-42/elfinder (composer).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 70% probability of exploitation in the next 30 days.
- Fixed versions are available, including elFinder 2.1.59, studio-42/elfinder 2.1.59.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
70%
Higher than 99.3% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2021-32682 brief as a PDF
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Description
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.
Affected Products
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| elFinderStd42 | >= = 2.1.58 | 2.1.59 |
| studio-42/elfindercomposer | See advisory | 2.1.59 |
Patched Releases
elFinder
2.1.59
studio-42/elfinder
2.1.59
Timeline
Publicly disclosed
Jun 16, 2021
Last updated
Aug 7, 2026
Weakness Type
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
- CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
- CWE-918 Server-Side Request Forgery (SSRF)
References
- advisoryGHSA advisory
- advisoryhttps://github.com/Studio-42/elFinder/security/advisories/GHSA-qm58-cvvm-c5qr
- advisoryhttps://github.com/Studio-42/elFinder/security/advisories/GHSA-wph3-44rj-92pr
- advisoryhttps://nvd.nist.gov/vuln/detail/CVE-2021-32682
- patchhttps://github.com/Studio-42/elFinder/commit/a106c350b7dfe666a81d6b576816db9fe0899b17
FAQ
Common Questions.
elFinder is an open-source file manager for web, written in JavaScript using jQuery UI.
Affected: elFinder (Std42) versions >= = 2.1.58; studio-42/elfinder (composer). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including elFinder 2.1.59, studio-42/elfinder 2.1.59.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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