{"id":"CVE-2018-13299","aliases":["EUVD-2018-5247","GHSA-rx7v-r27h-28rm"],"status":"published","title":"Relative path traversal vulnerability in Attachment Uploader in Synology Calendar before 2.2.2...","description":"Relative path traversal vulnerability in Attachment Uploader in Synology Calendar before 2.2.2-0532 allows remote authenticated users to upload arbitrary files via the filename parameter.","severity":{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-07","score":0.01364,"percentile":0.71959,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22","CWE-23"],"published":"2019-04-01T14:31:19Z","modified":"2026-06-17T01:39:09Z","products":[{"vendor":"humhub","product":"calendar"},{"vendor":"synology","product":"calendar"}],"references":[{"url":"https://www.synology.com/security/advisory/Synology_SA_18_54","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-13299"},{"url":"https://github.com/advisories/GHSA-rx7v-r27h-28rm"}],"sources":{"cve":[{"id":"CVE-2018-13299","description":"Relative path traversal vulnerability in Attachment Uploader in Synology Calendar before 2.2.2-0532 allows remote authenticated users to upload arbitrary files via the filename parameter.","status":"published","published":"2019-04-01T14:31:19.573Z","modified":"2024-09-16T19:24:24.014Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-23"],"updated_at":"2026-11-02T14:35:06.679212Z"}],"euvd":[{"id":"EUVD-2018-5247","description":"Relative path traversal vulnerability in Attachment Uploader in Synology Calendar before 2.2.2-0532 allows remote authenticated users to upload arbitrary files via the filename parameter.","status":"published","published":"2019-04-01T14:31:19Z","modified":"2024-09-16T19:24:24Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T00:55:23.186812Z"}],"ghsa":[{"id":"GHSA-rx7v-r27h-28rm","title":"Relative path traversal vulnerability in Attachment Uploader in Synology Calendar before 2.2.2...","description":"Relative path traversal vulnerability in Attachment Uploader in Synology Calendar before 2.2.2-0532 allows remote authenticated users to upload arbitrary files via the filename parameter.","status":"published","published":"2022-05-13T01:34:43Z","modified":"2023-02-01T05:08:31Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:50:47.326034Z"}],"nvd":[{"id":"CVE-2018-13299","description":"Relative path traversal vulnerability in Attachment Uploader in Synology Calendar before 2.2.2-0532 allows remote authenticated users to upload arbitrary files via the filename parameter.","status":"published","published":"2019-04-01T15:29:00.937Z","modified":"2026-06-17T01:39:09.253Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-23","CWE-22"],"updated_at":"2026-11-02T14:04:55.136632Z"}]}}