🛡️ Sentinel: [CRITICAL] Fix hardcoded secret in Nginx configuration#39
🛡️ Sentinel: [CRITICAL] Fix hardcoded secret in Nginx configuration#39
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This commit fixes a critical security vulnerability where a hardcoded secret token (`xrpc-9f8e7d6c5b4a`) was used to bypass the block on the `/xmlrpc.php` endpoint in the `server-php/config/conf.d/wordpress.conf` Nginx configuration file. The token string matching logic has been replaced with an unconditional `deny all;` directive. A Sentinel journal entry was also added to `.jules/sentinel.md` to document the vulnerability pattern and provide prevention guidelines.
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This commit resolves a CI failure during the Docker build of the `developer` image for arm64 architecture. The `Dockerfile` previously used `sed` to replace the `aarch64` output from `uname -m` with `arm64`. However, FrankenPHP release assets map directly to the `uname -m` architecture string (e.g., `frankenphp-linux-aarch64`), causing curl to fail with a 404 error when attempting to download `frankenphp-linux-arm64`. The URL substitution logic has been simplified to just use `$(uname -m)`.
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🚨 Severity: CRITICAL
💡 Vulnerability: A hardcoded secret token (
xrpc-9f8e7d6c5b4a) was discovered in theserver-php/config/conf.d/wordpress.confNginx configuration file. It was used as a query parameter check ($arg_token = "xrpc-9f8e7d6c5b4a") to bypass the block on the/xmlrpc.phpendpoint.🎯 Impact: Exposes the XML-RPC endpoint (often targeted for brute-force and DDoS attacks) to anyone who discovers the token in version control, effectively rendering the intended block useless.
🔧 Fix: Removed the
$arg_tokencheck entirely and replaced it with an unconditionaldeny all;directive for the/xmlrpc.phplocation block. Added a Sentinel journal entry (.jules/sentinel.md) documenting the vulnerability and prevention strategies.✅ Verification: Verified that the Nginx configuration syntax is valid (no build errors) and that the
.jules/sentinel.mdjournal file is properly formatted according to instructions.PR created automatically by Jules for task 4630786390327502657 started by @Snider