Description
The file extension check in GNUBoard 3.40 and earlier only verifies extensions that contain all lowercase letters, which allows remote attackers to upload arbitrary files via file extensions that include uppercase letters.
Metrics
CVSS 3.1 9.8/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://marc.info/?l=bugtraq&m=110477648219738&w=2Exploit, Mailing List
- http://secunia.com/advisories/13711Broken Link
- http://www.securityfocus.com/bid/12149Broken Link, Third Party Advisory, VDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/18729Third Party Advisory, VDB Entry
- http://marc.info/?l=bugtraq&m=110477648219738&w=2Exploit, Mailing List
- http://secunia.com/advisories/13711Broken Link
- http://www.securityfocus.com/bid/12149Broken Link, Third Party Advisory, VDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/18729Third Party Advisory, VDB Entry
Timeline
- Published
- May 2, 2005
- Last modified
- Jun 16, 2026
- NVD status
- Modified