{"id":"CVE-2026-65646","aliases":["EUVD-2026-66764","GHSA-g8q6-5f8r-jhhf"],"status":"published","title":"Improper neutralization of special elements in Plesk allows remote authenticated users to...","description":"Improper neutralization of special elements in in Plesk's DNS zone management functionality allows remote authenticated users to disclose arbitrary local files and escalate privileges.","severity":{"version":"3.0","score":9.9,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00697,"percentile":0.53342,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-74"],"published":"2026-08-26T21:21:41Z","modified":"2026-09-11T18:32:23Z","products":[{"vendor":"plesk","product":"plesk"},{"vendor":"webpros","product":"plesk"}],"references":[{"url":"https://support.plesk.com/hc/en-us/articles/42877023875351-Vulnerability-CVE-2026-65646-in-Plesk-s-DNS-zone-management-functionality"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-65646"},{"url":"https://github.com/advisories/GHSA-g8q6-5f8r-jhhf"}],"sources":{"cve":[{"id":"CVE-2026-65646","description":"Improper neutralization of special elements in in Plesk's DNS zone management functionality allows remote authenticated users to disclose arbitrary local files and escalate privileges.","status":"published","published":"2026-08-26T21:21:41.144Z","modified":"2026-09-11T17:16:03.698Z","cvss":[{"version":"3.0","score":9.9,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T13:37:13.934727Z"}],"euvd":[{"id":"EUVD-2026-66764","description":"Improper neutralization of special elements in in Plesk's DNS zone management functionality allows remote authenticated users to disclose arbitrary local files and escalate privileges.","status":"published","published":"2026-08-26T21:21:41Z","modified":"2026-09-11T17:16:03Z","cvss":[{"version":"3.0","score":9.9,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T17:28:22.225258Z"}],"ghsa":[{"id":"GHSA-g8q6-5f8r-jhhf","title":"Improper neutralization of special elements in Plesk allows remote authenticated users to...","description":"Improper neutralization of special elements in Plesk allows remote authenticated users to disclose arbitrary local files and escalate privileges.","status":"published","published":"2026-08-27T00:30:28Z","modified":"2026-09-11T18:32:23Z","cvss":[{"version":"3.0","score":9.9,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical"},{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T15:11:45.091927Z"}],"nvd":[{"id":"CVE-2026-65646","description":"Improper neutralization of special elements in in Plesk's DNS zone management functionality allows remote authenticated users to disclose arbitrary local files and escalate privileges.","status":"published","published":"2026-08-26T22:16:26.02Z","modified":"2026-09-11T18:16:57.34Z","cvss":[{"version":"3.0","score":9.9,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:12:41.66469Z"}]}}