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.
CVE-2021-32682
This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 69.9%, top 1% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High exploitation likelihood — EPSS 70%
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 9.8
- EG Score
- 9.8(medium)
- EG Risk
- 77(Track*)EG Risk 77/100SSVC: Track*
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity98% × 45%Exploitation70% × 40%Automatability30% × 15%Action: Watch closely — could escalate to Attend. - EPSS
- 99.3%
- KEV
- Not listed
Published
June 14, 2021
Last Modified
November 21, 2024
Advisory Details (4)
Auto-updated Jun 22, 2026Multiple vulnerabilities leading to RCE · Advisory · Studio-42/elFinder · GitHub
https://github.com/Studio-42/elFinder/security/advisories/GHSA-wph3-44rj-92prcommit a106c350b7df (Studio-42/elFinder)
Fix landed in Studio-42/elFinder commit a106c350b7df — awaiting tagged release
https://github.com/Studio-42/elFinder/commit/a106c350b7dfe666a81d6b576816db9fe0899b17elFinder - A Case Study of Web File Manager Vulnerabilities | Sonar
https://blog.sonarsource.com/elfinder-case-study-of-web-file-manager-vulnerabilities/Affected Packages
(1 across 1 ecosystem)
Packagist(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| studio-42/elfinder | 2.0.3 ... 2.1.9 (66 versions) | 2.1.59 | — |
Weakness Classification(3)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 8× in last 7d / 30× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-23 02:00 UTCEG score recompute
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- 2026-06-13 03:38 UTCOSV refresh
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- 2026-05-27 13:39 UTCEPSS rescore
- 2026-05-26 14:55 UTCEG score recompute
- 2026-05-25 03:19 UTCOSV refresh
Publicly available exploits
(2 references)Working exploit code is in the public domain (1 Metasploit module). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Metasploitexploit/linux/http/elfinder_archive_cmd_injection✓ verifiedFirst seen Jun 13, 2021
elFinder Archive Command Injection
Open source ↗ - Nucleihttp/cves/2021/CVE-2021-32682.yamlFirst seen Jan 1, 2021
elFinder 2.1.58 - Remote Code Execution
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-22 · CWE-918 · CWE-78
Frequently asked(5)
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Dependency Blast Radius
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