CVE-2006-5609
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 · uneditedDirectory traversal vulnerability in dir.php in TorrentFlux 2.1 allows remote attackers to list arbitrary directories via "\.\./" sequences in the dir parameter.
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 confidenceDirectory traversal vulnerability in dir.php allows remote attackers to list arbitrary directories via crafted "\.\./" sequences in the dir parameter. The application fails to properly validate or sanitize path traversal sequences, enabling attackers to escape the intended directory and access sensitive file system locations.
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 data= 2.1CVSS 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
- None
- Availability
- None
AV:N/AC:L/Au:N/C:P/I:N/A:N
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.
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Identify Torrentflux installationLocate the Torrentflux web application directory and check the version identifier in the source code or version fileAffected if The installed version is Torrentflux 2.1
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Locate vulnerable dir.php fileSearch for dir.php within the Torrentflux installation directoryAffected if dir.php exists in the application webroot or subdirectories
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Verify dir parameter is accessibleAttempt to access dir.php directly via HTTP request or examine the application's routing to confirm the dir parameter can be passedAffected if The dir.php script can be invoked and accepts a 'dir' parameter via GET or POST requests
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Test for directory traversalSubmit a request to dir.php with a modified dir parameter containing '../' sequences (such as dir=../../)Affected if The application returns directory listings for paths outside the intended base directory, indicating the traversal protection is not in place
A system is affected if it runs Torrentflux version 2.1 with dir.php accessible and the dir parameter accepts traversal sequences to escape the intended directory scope.
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 dataImplement strict input validation on the dir parameter to ensure the requested path resolves within the allowed base directory and reject any path containing traversal sequences ("../" or encoded equivalents).
- Consultation1.0 h
- Implementation2.0 h
- Testing1.0 h
- Review / QA1.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2006-5609 — 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-2006-5609 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
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- 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
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