CVE-2008-5227
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 · uneditedUnspecified vulnerability in PHPCow allows remote attackers to execute arbitrary code via unknown vectors, related to a "file inclusion vulnerability," as exploited in the wild in November 2008.
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 · moderate confidencePHPCow contains an unspecified file inclusion vulnerability that allows remote attackers to execute arbitrary code by manipulating include/require statements to load malicious local or remote files. This critical vulnerability was actively exploited in the wild in November 2008, indicating active targeting of vulnerable installations.
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
- Complete
- Integrity
- Complete
- Availability
- Complete
AV:N/AC:L/Au:N/C:C/I:C/A:C
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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Confirm PHPCow installation existsSearch web root directories for PHPCow files, typically in /phpcow, /, or subdirectories. Look for files named index.php, header.php, or directories named 'phpcow' or containing 'PHPCow' in path.Affected if PHPCow files are found on the server in any accessible web directory
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Check PHP configuration for remote file inclusionLocate the php.ini file (typically /etc/php.ini, /etc/php/[version]/apache2/php.ini, or phpinfo() output) and verify the setting: allow_url_include=0Affected if allow_url_include is set to 1 or is missing (defaults to 0 in PHP 5.2+, but older versions may have it enabled)
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Inspect application logs for file inclusion attemptsCheck web server access logs (Apache access_log, Nginx access.log) and PHPCow application logs for suspicious patterns in include/require parameters, such as: ../, ..\, http://, https://, or base64 strings in URL parameters.Affected if Log entries show include/require parameters containing traversal sequences or remote URLs pointing to PHPCow scripts
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Search for recently modified suspicious PHP filesUse 'find /path/to/webroot -name "*.php" -mtime -30' to list PHP files modified in the last 30 days. Manually inspect any unfamiliar or obfuscated files in the PHPCow directory.Affected if Unknown PHP files exist in PHPCow directory with recent modification dates, especially files containing eval(), base64_decode(), or shell execution functions
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Identify if PHPCow is publicly accessibleVerify the PHPCow application is reachable from the network by accessing the known URL paths where it is installed (such as /phpcow/ or the root if installed there).Affected if PHPCow is accessible via HTTP/HTTPS from external networks without authentication
If PHPCow is installed and accessible, and the system shows signs of file inclusion attempts or compromise, the environment is affected by CVE-2008-5227.
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 dataImmediate mitigation requires removing or disabling the PHPCow application if no patch is available; otherwise, apply vendor patches. Temporary mitigation can include deploying a WAF rule to block directory traversal patterns in include parameters and disabling remote file inclusion in PHP configuration (allow_url_include=0).
- Consultation4.0 h
- Implementation12.0 h
- Testing6.0 h
- Review / QA3.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2008-5227 — 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-2008-5227 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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