Added escapeshellarg() for WebM thumbnail generation.
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@ -49,6 +49,10 @@ function is_valid_webm($ffprobe_out) {
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function make_webm_thumbnail($filename, $thumbnail, $width, $height) {
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global $board, $config;
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$filename = escapeshellarg($filename);
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$thumbnail = escapeshellarg($thumbnail); // Should be safe by default but you
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// can never be too safe.
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$ffmpeg = $config['webm']['ffmpeg_path'];
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$ffmpeg_out = array();
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