{"id":"CVE-2026-64639","state":"PUBLISHED","title":"Incorrect database cloning process in Plesk from 18.0.52 before 18.0.79.6 and 18.0.80.2 allows a low-privileged user (customer, reseller) to execute arbitrary code on behalf of the","description":"Incorrect database cloning process in Plesk from 18.0.52 before 18.0.79.6 and 18.0.80.2 allows a low-privileged user (customer, reseller) to execute arbitrary code on behalf of the database server administrator.","publishedAt":"2026-08-12T15:31:45.624Z","updatedAt":"2026-08-14T18:29:23.333Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"hackerone"},"assigner":"hackerone","products":["WebPros Plesk"],"affected":[{"vendor":"WebPros","product":"Plesk","defaultStatus":"unaffected","versions":[{"version":"18.0.52","status":"affected","lessThan":"18.0.79.6","versionType":"semver"},{"version":"18.0.80.0","status":"affected","lessThan":"18.0.80.2","versionType":"semver"}]}],"references":["https://support.plesk.com/hc/en-us/articles/42521305418903-Vulnerability-CVE-2026-64639-Privilege-Escalation-via-Database-Cloning-in-Plesk"],"weaknesses":["CWE-266"],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/64xxx/CVE-2026-64639.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-64639","state":"PUBLISHED","datePublished":"2026-08-12T15:31:45.624Z","dateUpdated":"2026-08-14T18:29:23.333Z","assignerShortName":"hackerone","assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateReserved":"2026-07-20T15:00:00.697Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Incorrect database cloning process in Plesk from 18.0.52 before 18.0.79.6 and 18.0.80.2 allows a low-privileged user (customer, reseller) to execute arbitrary code on behalf of the database server administrator."}],"affected":[{"vendor":"WebPros","product":"Plesk","defaultStatus":"unaffected","versions":[{"version":"18.0.52","status":"affected","lessThan":"18.0.79.6","versionType":"semver"},{"version":"18.0.80.0","status":"affected","lessThan":"18.0.80.2","versionType":"semver"}]}],"references":[{"url":"https://support.plesk.com/hc/en-us/articles/42521305418903-Vulnerability-CVE-2026-64639-Privilege-Escalation-via-Database-Cloning-in-Plesk"}],"metrics":[{"cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","baseScore":9.3,"baseSeverity":"CRITICAL"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-266","type":"CWE","lang":"en","description":"CWE-266 Incorrect Privilege Assignment"}]}],"providerMetadata":{"shortName":"hackerone","orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateUpdated":"2026-08-12T15:31:45.624Z"},"credits":[{"lang":"en","value":"Aziz Knani","type":"finder"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-12T16:07:43.248382Z","id":"CVE-2026-64639","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-14T18:29:23.333Z"}}]}}}