{"id":"CVE-2018-19499","aliases":["EUVD-2018-11188","GHSA-2x7q-53h6-xvhj"],"status":"published","title":"Vanilla before 2.5.5 and 2.6.x before 2.6.2 allows Remote Code Execution because authenticated...","description":"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.","severity":{"version":"3.0","score":7.2,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02017,"percentile":0.81065,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2018-11-23T19:00:00Z","modified":"2026-07-08T05:54:29Z","products":[{"vendor":"vanillaforums","product":"vanilla"}],"references":[{"url":"https://hackerone.com/reports/407552","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-19499"},{"url":"https://github.com/advisories/GHSA-2x7q-53h6-xvhj"}],"sources":{"cve":[{"id":"CVE-2018-19499","description":"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.","status":"published","published":"2018-11-23T19:00:00Z","modified":"2024-08-05T11:37:11.486Z","updated_at":"2026-11-02T14:35:02.966615Z"}],"euvd":[{"id":"EUVD-2018-11188","description":"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.","status":"published","published":"2018-11-23T19:00:00Z","modified":"2024-08-05T11:37:11Z","updated_at":"2026-11-03T02:39:33.35436Z"}],"ghsa":[{"id":"GHSA-2x7q-53h6-xvhj","title":"Vanilla before 2.5.5 and 2.6.x before 2.6.2 allows Remote Code Execution because authenticated...","description":"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.","status":"published","published":"2022-05-13T01:50:52Z","modified":"2023-02-02T05:02:04Z","cvss":[{"version":"3.0","score":7.2,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:51:20.767191Z"}],"nvd":[{"id":"CVE-2018-19499","description":"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.","status":"published","published":"2018-11-23T19:29:00.233Z","modified":"2026-06-17T01:49:23.797Z","cvss":[{"version":"3.0","score":7.2,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:04:48.987926Z"}],"osv":[{"id":"CVE-2018-19499","description":"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.","status":"published","published":"2018-11-23T19:29:00.233Z","modified":"2026-07-08T05:54:29.139247545Z","cvss":[{"version":"3.0","score":7.2,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:08.834469Z"}]}}