{"id":"CVE-2018-18315","aliases":["EUVD-2018-10048","GHSA-h9qg-xrp6-7fc4"],"status":"published","title":"com/mossle/cdn/CdnController.java in lemon 1.9.0 allows attackers to upload arbitrary files...","description":"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.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0118,"percentile":0.67898,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2018-10-15T04:00:00Z","modified":"2026-10-20T10:51:34Z","products":[{"vendor":"mossle","product":"lemon"}],"references":[{"url":"https://github.com/xuhuisheng/lemon/issues/175","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-18315"},{"url":"https://github.com/advisories/GHSA-h9qg-xrp6-7fc4"}],"sources":{"cve":[{"id":"CVE-2018-18315","description":"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.","status":"published","published":"2018-10-15T04:00:00Z","modified":"2024-08-05T11:08:21.414Z","updated_at":"2026-11-02T14:35:11.426178Z"}],"euvd":[{"id":"EUVD-2018-10048","description":"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.","status":"published","published":"2018-10-15T04:00:00Z","modified":"2024-08-05T11:08:21Z","updated_at":"2026-11-03T02:39:36.74767Z"}],"ghsa":[{"id":"GHSA-h9qg-xrp6-7fc4","title":"com/mossle/cdn/CdnController.java in lemon 1.9.0 allows attackers to upload arbitrary files...","description":"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.","status":"published","published":"2022-05-14T01:41:37Z","modified":"2023-02-02T05:04:21Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:51:51.17086Z"}],"nvd":[{"id":"CVE-2018-18315","description":"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.","status":"published","published":"2018-10-15T04:29:01.047Z","modified":"2026-06-17T01:46:58.843Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:04:44.873741Z"}],"osv":[{"id":"CVE-2018-18315","description":"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.","status":"published","published":"2018-10-15T04:29:01.047Z","modified":"2026-10-20T10:51:34.607277009Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:08.834469Z"}]}}