The pnVarPrepForStore function in PostNuke 0.764 and earlier skips input sanitization…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-89.
Summary
The pnVarPrepForStore function in PostNuke 0.764 and earlier skips input sanitization when magic_quotes_runtime is enabled, which allows remote attackers to conduct SQL injection attacks and execute arbitrary SQL commands via input associated with server variables, as demonstrated by the CLIENT_IP HTTP header (HTTP_CLIENT_IP variable).
Why it matters now
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-2008-1591
- 2026-10-03 Alias added: GHSA-fmhx-g7fq-9624
References
Exploit 1
More Postnuke vulnerabilities
- TI-2010-01642 SQL injection vulnerability in modules.php in PostNuke 0.764 allows remote attackers to… CVSS 2.0HIGH 7.5
- TI-2005-01606 PostNuke 0.750 and 0.760RC3 allows remote attackers to obtain sensitive information via a… CVSS 2.0MEDIUM 5.0
- TI-2005-01605 The RSS module in PostNuke 0.750 and 0.760RC2 and RC3 allows remote attackers to obtain… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2008-1591 · CVE Program
- CVE-2008-1591 · NVD
- FIRST EPSS
- GHSA-fmhx-g7fq-9624 · GitHub Advisory Database · CC BY 4.0
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