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CVE-2009-4531

25
FAUCET Score

CVE-2009-4531 describes a remote file disclosure vulnerability in httpdx versions 1.4.4 and earlier, allowing attackers to access web page source code. This low-complexity vulnerability, with a CVSS score of 5.0, permits unauthenticated remote attackers to obtain sensitive information by appending a dot character to a URI. While not actively exploited in the wild and lacking Metasploit or Nuclei modules, an ExploitDB entry (EDB-34846) confirms exploit code availability, though community discussion and media coverage are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.4.4CPE matchmatch criteria
cpe:2.3:a:jasper:httpdx:*:*:*:*:*:*:*:*
1.4CPE matchmatch criteria
cpe:2.3:a:jasper:httpdx:1.4:*:*:*:*:*:*:*
1.4.3CPE matchmatch criteria
cpe:2.3:a:jasper:httpdx:1.4.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
7.11%
Probability of exploitation in next 30 days
EPSS Percentile
93.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-34846 · Oct 9, 2009
This CVE's current EPSS score of 0.0711 is in the 91st percentile among its peer group of 23,701 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, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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

freetexthost.com / eiyfyt0km5
ExploitURL Repurposed
packetstormsecurity.org / 0910-exploits/httpdx-disclose.txt
Exploit
pocoftheday.blogspot.com / 2009/10/httpdx-144-remote-arbitrary-source.html
Exploit
secunia.com / advisories/37013
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/53733
osvdb.org / 58857