Command inject in transfer from another server in extplorer 2.1.9 and prior allows…
Priority LOW 34CWE-77Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-77.
Summary
Command inject in transfer from another server in extplorer 2.1.9 and prior allows attacker to inject command via the userfile[0] parameter.
Why it matters now
EPSS 0.01165 67th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-12756
- 2026-10-03 Alias added: GHSA-c4wx-89j8-9hmm
References
Advisory 1
More soerennb Extplorer vulnerabilities
- TI-2023-30609 eXtplorer<= 2.1.14 - Authentication Bypass & Remote Code Execution (RCE) CVSS 4.0CRITICAL 9.3
- TI-2023-12441 Insecure Permissions vulnerability found in Extplorer File manager eXtplorer v.2.1.15… CVSS 3.1HIGH 8.8
- TI-2012-05412 ext_find_user in eXtplorer through 2.1.2 allows remote attackers to bypass authentication… CVSS 3.0CRITICAL 9.8
- TI-2025-11943 soerennb eXtplorer Filename cross site scripting CVSS 4.0MEDIUM 5.1
- TI-2019-05193 eXtplorer exposes /usr and /etc/extplorer over HTTP CVSS 3.1CRITICAL 9.8
- TI-2016-03698 Directory traversal vulnerability in unzip/extract feature in eXtplorer 2.1.9 allows… CVSS 3.0HIGH 7.8
Sources
- CVE-2017-12756 · CVE Program
- CVE-2017-12756 · NVD
- FIRST EPSS
- GHSA-c4wx-89j8-9hmm · GitHub Advisory Database · CC BY 4.0
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