Arbitrary File Upload Vulnerability in lemon 1.9.0

CVE-2018-18315 · MEDIUM Severity

AV:N/AC:L/AU:N/C:N/I:P/A:N

com/mossle/cdn/CdnController.java in lemon 1.9.0 allows attackers to upload arbitrary files because the copyMultipartFileToFile method in CdnUtils only checks for a ../ substring, and does not validate the file type and spaceName parameter.

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