elFinder: SQL Injection MySQL Volume Driver (elFinderVolumeMySQL)
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-89.
Summary
elFinder is an open-source file manager for web, written in JavaScript using jQuery UI. Prior to 2.1.68, an authenticated SQL injection vulnerability in the elFinder MySQL volume driver (elFinderVolumeMySQL) allows any logged-in user, including users with read-only access to the affected volume, to inject SQL through a crafted target file hash. Successful exploitation can lead to unauthorized data disclosure and denial of service. This vulnerability only affects installations configured to use the MySQL volume driver. This vulnerability is fixed in 2.1.68.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Studio-42 | elFinder | before 2.1.68 | 2.1.68 | Patch available | CNA |
| — | studio-42/elfinder (Packagist) | before 2.1.68 | 2.1.68 | Patch available | GHSA-c3gj-q88f-7hqj |
- elFinder VendorStudio-42 Affected before 2.1.68 Fixed in 2.1.68 Patch available CNA
- studio-42/elfinder (Packagist) Vendor— Affected before 2.1.68 Fixed in 2.1.68 Patch available GHSA-c3gj-q88f-7hqj
Remediation
- Fix · CNA elFinder (Studio-42) Fixed in 2.1.68
- Fix · GHSA-c3gj-q88f-7hqj studio-42/elfinder (Packagist) Fixed in 2.1.68 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-44521
- 2026-10-03 Alias added: GHSA-c3gj-q88f-7hqj
References
More Studio-42 vulnerabilities
- TI-2026-56500 elFinder: SSRF protection bypass via DNS rebinding in the `fsock_get_contents()` fallback CVSS 3.1HIGH 8.6
- TI-2026-56501 elFinder: CSRF in netmount allows forced FTP mounts and server-side FTP connections CVSS 3.1MEDIUM 5.4
- TI-2026-56502 elFinder: ZIP extraction bypasses uploadDeny MIME filter allowing PHP file upload (RCE) CVSS 3.1HIGH 8.1
Sources
- CVE-2026-44521 · CVE Program
- CVE-2026-44521 · NVD
- FIRST EPSS
- GHSA-c3gj-q88f-7hqj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences