FlatNuke 2.5.6 verifies authentication credentials based on an MD5 checksum of the admin…
Priority MEDIUM 48Published · 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
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
FlatNuke 2.5.6 verifies authentication credentials based on an MD5 checksum of the admin name and the hashed password rather than the plaintext password, which allows attackers to gain privileges by obtaining the password hash (possibly via CVE-2005-2813), then calculating the credentials and including them in the secid cookie.
Why it matters now
EPSS 0.02819 86th 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-2005-4448
- 2026-10-03 Alias added: GHSA-f3jw-jgmw-xx5m
References
More Flatnuke vulnerabilities
- TI-2005-01795 Direct code injection vulnerability in FlatNuke 2.5.3 allows remote attackers to execute… CVSS 2.0HIGH 7.5
- TI-2005-00233 Direct code injection vulnerability in FlatNuke 2.5.1 allows remote attackers to execute… CVSS 2.0HIGH 7.5
- TI-2005-00232 index.php in FlatNuke 2.5.1 allows remote attackers to create an administrator account… CVSS 2.0HIGH 7.5
- TI-2005-03953 Directory traversal vulnerability in Flatnuke 2.5.6 allows remote attackers to access… CVSS 2.0MEDIUM 5.0
- TI-2005-02672 Directory traversal vulnerability in FlatNuke 2.5.6 and possibly earlier allows remote… CVSS 2.0MEDIUM 5.0
- TI-2005-01793 FlatNuke 2.5.3 allows remote attackers to cause a denial of service or obtain sensitive… CVSS 2.0MEDIUM 6.4
Sources
- CVE-2005-4448 · CVE Program
- CVE-2005-4448 · NVD
- FIRST EPSS
- GHSA-f3jw-jgmw-xx5m · 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