Multiple buffer overflows in H-Sphere WebShell 2.3 allow remote attackers to execute…
Priority MEDIUM 45Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Multiple buffer overflows in H-Sphere WebShell 2.3 allow remote attackers to execute arbitrary code via (1) a long URL content type in CGI::readFile, (2) a long path in diskusage, and (3) a long fname in flist.
Why it matters now
EPSS 0.0995 95th 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
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:positive_software:h-sphere:2.3_rc3:*:*:*:*:*:*:* | 2.3_rc3 | Vulnerable | Positive Software |
- cpe:2.3:a:positive_software:h-sphere:2.3_rc3:*:*:*:*:*:*:* Versions 2.3_rc3 Vulnerable ·Positive Software
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2003-1247
- 2026-10-03 Alias added: GHSA-gfmm-7mpj-4hr2
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-2003-01148 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-2008-04239 Cross-site scripting (XSS) vulnerability in actions.php in Positive Software H-Sphere… CVSS 2.0MEDIUM 4.3
- TI-2006-00184 Cross-site scripting (XSS) vulnerability in the Hosting Control Panel (psoft.hsphere.CP)… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2003-1247 · CVE Program
- CVE-2003-1247 · NVD
- FIRST EPSS
- GHSA-gfmm-7mpj-4hr2 · 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