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CVE-2009-4451

27
FAUCET Score

CVE-2009-4451 describes an unrestricted file upload vulnerability in the upper.php component of kandalf upper 0.1, allowing remote attackers to execute arbitrary code. This vulnerability has a CVSS score of 6.8, indicating a medium severity, as it can be exploited over the network with medium complexity, potentially leading to partial compromise of confidentiality, integrity, and availability. While not listed on CISA's KEV or Hot List, exploit code is publicly available via ExploitDB (EDB-10672), though there is no evidence of active exploitation, Metasploit modules, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
0.1CPE matchmatch criteria
cpe:2.3:a:php.html:kandalf_upper:0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.34%
Probability of exploitation in next 30 days
EPSS Percentile
87.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-10672 · Dec 26, 2009
This CVE's current EPSS score of 0.0334 is in the 82nd percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

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