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.
{ "versions": [ { "introduced": "0" }, { "last_affected": "1.9.0" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18315.json"