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Rockoa v2.3.2 has a file upload vulnerability
Vulnerability file：qcloudCosAction.php
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In fact, the upload point is the same, the call is the same interface.
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2.The uploaded file suffix of.php is replaced with the suffix of.uptemp and stored in the database.
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3.While searching for the function point, I found a way to decrypt the base64 file, and fetched the corresponding data from the database according to the id. Replace the suffix of the original file with the suffix of the uploaded file, that is, the uploaded.php.
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5.Replace the previous upload id value
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Found that the file has been replaced with a suffix
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