CVE-2009-4451 EXPLOIT
6.8
MEDIUM · CVSS 2.0 · EPSS 3.3% (pctl 88)
Patch early
A public exploit exists.
Description
Unrestricted file upload vulnerability in upper.php in kandalf upper 0.1 allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in fileup/.
Scoring
| CVSS | 6.8 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:M/Au:N/C:P/I:P/A:P |
| EPSS | 3.34% — more likely to be exploited than 88% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2009-12-29 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| php.html | kandalf upper |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | kandalf upper 0.1 - Arbitrary File Upload | 2009-12-26 |
References
→ the Explorer · watch your stack · NVD