HTML Entities for Special Characters #146
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Replace <, >, ", ', and \ with &#dd; character code entities. Prevents element (and script) injection via Referer and User Agent tags.
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In order to prevent element (and script) injection via the Referer and User Agent tags, which can be manipulated via request headers, <, >, ", ', and \ are replaced with &#dd; character code entities in all log rows.