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Fix directory traversal 

See https://ada.adrianlang.de/etherpad-lite-directory-traversal
This commit is contained in:
Adrian Lang 2011-09-01 23:24:51 +02:00
parent 7e4bba0e31
commit 86d3b2ba81
1 changed files with 2 additions and 1 deletions
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3
node/server.js
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@ -99,7 +99,8 @@ async.waterfall([
app.get('/static/*', function(req, res)
{
res.header("Server", serverName);
var filePath = path.normalize(__dirname + "/.." + req.url.split("?")[0]);
var filePath = path.normalize(__dirname + "/.." +
req.url.replace(/\./g, '').split("?")[0]);
res.sendfile(filePath, { maxAge: exports.maxAge });
});