{"id":"CVE-2018-19499","details":"Vanilla before 2.5.5 and 2.6.x before 2.6.2 allows Remote Code Execution because authenticated administrators have a reachable call to unserialize in the Gdn_Format class.","modified":"2026-04-10T04:08:48.536961Z","published":"2018-11-23T19:29:00.233Z","references":[{"type":"ADVISORY","url":"https://hackerone.com/reports/407552"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/vanilla/vanilla","events":[{"introduced":"0"},{"fixed":"307d2255bbb8bc151eeb42cd6db529c256492ad3"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"2.5.5"}]}}],"versions":["Vanilla_2.5","Vanilla_2.5.1","Vanilla_2.5.3","Vanilla_2.5.4","Vanilla_2.5rc1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19499.json","unresolved_ranges":[{"events":[{"introduced":"2.6.0"},{"fixed":"2.6.2"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}