CVE-2009-4451

Name: CVE-2009-4451
Creator: NVD / NIST
Published: 2009-12-29T20:41:20.563+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.34%

Last modified Jun 16, 2026

CVE-2009-4451 is a vulnerability of currently unknown severity. 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/.. EPSS estimates a 3.34% chance of exploitation in the next 30 days.

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/.

Metrics

EPSS Probability

3.34%

87.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Php.Html	Kandalf Upper	0.1

References

http://osvdb.org/61370
http://secunia.com/advisories/37946Vendor Advisory
http://www.exploit-db.com/exploits/10672Exploit
http://osvdb.org/61370
http://secunia.com/advisories/37946Vendor Advisory
http://www.exploit-db.com/exploits/10672Exploit

Timeline

Published: Dec 29, 2009
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2009-4451?

How severe is CVE-2009-4451?

Severity scoring for CVE-2009-4451 is pending analysis. The EPSS model estimates a 3.34% probability of exploitation in the next 30 days.

How do I fix CVE-2009-4451?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-4451?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST