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@@ -43,7 +43,7 @@ $currentTool=$_SESSION['whereami'];
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$dirBaseDocuments = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
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$saveDir=$dirBaseDocuments.$_SESSION['paint_dir'];
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$contents = file_get_contents($urlcontents);
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-echo $urlcontents;
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+
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//Verify that the URL is pointing to a file @ pixlr.com domain or ip
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if (strpos($urlcontents, "pixlr.com") == 0 && strpos($urlcontents, "69.164.195.250") == 0 && strpos($urlcontents, "173.255.196.130") == 0){
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echo "Invalid referrer";
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