Cross-site scripting (XSS) vulnerability in index.php in SunHater KCFinder 3.11 and…
Priority LOW 23CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Cross-site scripting (XSS) vulnerability in index.php in SunHater KCFinder 3.11 and earlier allows remote attackers to inject arbitrary web script or HTML via (1) file or (2) directory (folder) name of an uploaded file.
Why it matters now
EPSS 0.014 72nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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-2014-3988
- 2026-10-03 Alias added: GHSA-6vmm-hf6j-8c4j
References
More Sunhater Kcfinder vulnerabilities
- TI-2018-15232 uploader.php in the KCFinder integration project through 2018-06-01 for Drupal mishandles… CVSS 3.1HIGH 8.8
- TI-2019-10667 A cross-site scripting (XSS) vulnerability in upload.php in SunHater KCFinder 3.20-test1… CVSS 3.1MEDIUM 6.1
Sources
- CVE-2014-3988 · CVE Program
- CVE-2014-3988 · NVD
- FIRST EPSS
- GHSA-6vmm-hf6j-8c4j · GitHub Advisory Database · CC BY 4.0
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