CVE-2009-4323
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedThe installation for Zen Cart stores sensitive information and insecure programs under the (1) docs, (2) extras, and (3) zc_install folders, and (4) install.txt, which allows remote attackers to obtain sensitive information, delete the database, and conduct other attacks via a direct request, different vulnerabilities than CVE-2009-4321 and CVE-2009-4322.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceZen Cart installer leaves sensitive files and directories (docs, extras, zc_install folders, and install.txt) accessible after installation. These contain programs and information that allow remote attackers to obtain sensitive data, delete databases, or conduct other attacks via direct HTTP requests to these exposed resources.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE dataall versionsCVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- Partial
- Integrity
- Partial
- Availability
- Partial
AV:N/AC:L/Au:N/C:P/I:P/A:P
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
-
Identify if Zen Cart is installedLook for Zen Cart-specific directories or files in the web document root, such as includes/configure.php, admin/configure.php, or the characteristic Zen Cart folder structure.Affected if Zen Cart installation files or directories exist on the server
-
Verify zc_install directory is accessible via webSend an HTTP GET request to yourdomain.com/zc_install/ and check if the directory is accessible (returns 200 OK or directory listing instead of 404/403).Affected if The zc_install directory responds to HTTP requests, indicating it was not removed after installation
-
Verify docs directory is accessible via webSend an HTTP GET request to yourdomain.com/docs/ and check if the directory is accessible and reveals files.Affected if The docs directory is publicly accessible via HTTP
-
Verify extras directory is accessible via webSend an HTTP GET request to yourdomain.com/extras/ and check if the directory is accessible and reveals files.Affected if The extras directory is publicly accessible via HTTP
-
Verify install.txt is accessible via webSend an HTTP GET request to yourdomain.com/install.txt and check if the file content is returned.Affected if The install.txt file is publicly accessible via HTTP
If Zen Cart is installed and any of the zc_install, docs, or extras directories, or install.txt file, are accessible via direct HTTP requests, the environment is affected by this vulnerability.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataRemove or restrict web access to the zc_install, docs, and extras directories, and delete install.txt after completing the Zen Cart installation to eliminate the attack vector.
- Consultation1.0 h
- Implementation2.0 h
- Testing1.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,424.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2009-4323 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2009-4323 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.
A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data