{"id":"CVE-2021-45008","aliases":["EUVD-2021-31806","GHSA-84hm-26hq-gff5"],"status":"disputed","title":"Plesk CMS 18.0.37 is affected by an insecure permissions vulnerability that allows privilege...","description":"Plesk CMS 18.0.37 is affected by an insecure permissions vulnerability that allows privilege Escalation from user to admin rights. OTE: the vendor states that this is only a site-specific problem on websites of one or more Plesk users","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01959,"percentile":0.80451,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-281"],"published":"2022-02-21T11:12:50Z","modified":"2026-06-17T04:13:02Z","exploits":[{"source":"pocgithub","id":"AS4mir/CVE-2021-45008","title":"AS4mir/CVE-2021-45008","date":"2022-02-21","url":"https://github.com/AS4mir/CVE-2021-45008"}],"products":[{"vendor":"plesk","product":"plesk"}],"references":[{"url":"https://github.com/AS4mir/CVE-2021-45008/blob/main/README.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45008"},{"url":"http://plesk.com"},{"url":"https://github.com/advisories/GHSA-84hm-26hq-gff5"}],"sources":{"cve":[{"id":"CVE-2021-45008","description":"Plesk CMS 18.0.37 is affected by an insecure permissions vulnerability that allows privilege Escalation from user to admin rights. OTE: the vendor states that this is only a site-specific problem on websites of one or more Plesk users","status":"disputed","published":"2022-02-21T11:12:50Z","modified":"2024-08-04T04:32:13.565Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-281"],"updated_at":"2026-11-02T14:33:02.930115Z"}],"euvd":[{"id":"EUVD-2021-31806","description":"Plesk CMS 18.0.37 is affected by an insecure permissions vulnerability that allows privilege Escalation from user to admin rights. OTE: the vendor states that this is only a site-specific problem on websites of one or more Plesk users","status":"published","published":"2022-02-21T11:12:50Z","modified":"2024-08-04T04:32:13Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:08:28.023592Z"}],"ghsa":[{"id":"GHSA-84hm-26hq-gff5","title":"Plesk CMS 18.0.37 is affected by an insecure permissions vulnerability that allows privilege...","description":"Plesk CMS 18.0.37 is affected by an insecure permissions vulnerability that allows privilege Escalation from user to admin rights.","status":"published","published":"2022-02-22T00:00:24Z","modified":"2024-03-30T05:01:33Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-281"],"updated_at":"2026-11-02T14:55:44.111751Z"}],"nvd":[{"id":"CVE-2021-45008","description":"Plesk CMS 18.0.37 is affected by an insecure permissions vulnerability that allows privilege Escalation from user to admin rights. OTE: the vendor states that this is only a site-specific problem on websites of one or more Plesk users","status":"disputed","published":"2022-02-21T12:15:13.393Z","modified":"2026-06-17T04:13:02.867Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"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-281"],"updated_at":"2026-11-02T14:07:04.6896Z"}]}}