Indeed. CGI parses the URL queries as it they were x-www-form-urlencoded format(*). Since your URL queries is in another format, you'll have to find yourself an appropriate parser for that format.

* — With some useful deviations that aren't relevant here.

In reply to Re^3: param() and param value that contains & by ikegami
in thread param() and param value that contains & by g-monk

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