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fix xss / GH-2252

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ref https://github.com/serghey-rodin/vesta/issues/2252
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divinity76 2022-07-23 09:26:16 +02:00 • committed by GitHub
commit 0682f7b10c
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7
web/api/v1/upload/UploadHandler.php
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@ -1191,6 +1191,13 @@ class UploadHandler
));
}
}
if(!headers_sent()){
// this is the most likely/expected path.
header("Content-Type: text/javascript; charset=UTF-8");
} else {
// html-encode json to prevent xss...
$json = htmlentities($json, ENT_QUOTES | ENT_SUBSTITUTE | ENT_DISALLOWED | ENT_HTML401);
}
$this->body($json);
}
return $content;