Cross-site scripting (XSS) vulnerability in actions.php in Positive Software H-Sphere…
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 actions.php in Positive Software H-Sphere WebShell 4.3.10 allows remote attackers to inject arbitrary web script or HTML via (1) the fn parameter during a dload action, (2) the mask parameter during a search action, and (3) the tab parameter during a sysinfo action.
Why it matters now
EPSS 0.01445 73rd 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
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:positive_software:h-sphere:4.3.10:*:*:*:*:*:*:* | 4.3.10 | Vulnerable | Positive Software |
- cpe:2.3:a:positive_software:h-sphere:4.3.10:*:*:*:*:*:*:* Versions 4.3.10 Vulnerable ·Positive Software
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2008-4447
- 2026-10-03 Alias added: GHSA-f3f6-8h9f-35j7
References
More Positive Software H-sphere vulnerabilities
- TI-2008-01003 Unspecified vulnerability in Parallels SiteStudio before 1.7.2, and 1.8.x before 1.8b, as… CVSS 2.0HIGH 10.0
- TI-2003-01147 Multiple buffer overflows in H-Sphere WebShell 2.3 allow remote attackers to execute… CVSS 2.0HIGH 7.5
- TI-2003-01148 H-Sphere WebShell 2.3 allows remote attackers to execute arbitrary commands via shell… CVSS 2.0HIGH 7.5
- TI-2008-04240 Cross-site request forgery (CSRF) vulnerability in actions.php in Positive Software… CVSS 2.0MEDIUM 6.8
- TI-2006-06130 The control panel for Positive Software H-Sphere before 2.5.0 RC3 creates log files in a… CVSS 2.0MEDIUM 6.8
- TI-2006-00184 Cross-site scripting (XSS) vulnerability in the Hosting Control Panel (psoft.hsphere.CP)… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2008-4447 · CVE Program
- CVE-2008-4447 · NVD
- FIRST EPSS
- GHSA-f3f6-8h9f-35j7 · GitHub Advisory Database · CC BY 4.0
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