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CVE-2009-4423

30
FAUCET Score

CVE-2009-4423 describes a critical SQL injection vulnerability in weenCompany 4.0.0, specifically within the index.php file. This flaw allows unauthenticated remote attackers to execute arbitrary SQL commands by manipulating the 'moduleid' parameter. With a CVSS score of 7.5, this vulnerability presents a high risk, enabling potential compromise of data confidentiality, integrity, and availability with low attack complexity. While not listed on the KEV catalog, exploit code for this vulnerability is publicly available on ExploitDB, though there is minimal community discussion or media coverage surrounding it.

Impacted Technologies

VendorProductVersion(s)CPE
4.0.0CPE matchmatch criteria
cpe:2.3:a:weentech:weencompany:4.0.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.02%
Probability of exploitation in next 30 days
EPSS Percentile
59.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-10606 · Dec 22, 2009
This CVE's current EPSS score of 0.0102 is in the 36th percentile among its peer group of 51,466 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

osvdb.org / 61264
packetstormsecurity.org / 0912-exploits/weencompany-sql.txt
Exploit
secunia.com / advisories/37895
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/54996
exploit-db.com / exploits/10606
Exploit