{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-65646", "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "state": "PUBLISHED", "assignerShortName": "hackerone", "dateReserved": "2026-07-22T15:00:06.104Z", "datePublished": "2026-08-26T21:21:41.144Z", "dateUpdated": "2026-08-26T21:21:41.144Z"}, "containers": {"cna": {"descriptions": [{"lang": "en", "value": "Improper neutralization of special elements in Plesk allows remote authenticated users to disclose arbitrary local files and escalate privileges."}], "affected": [{"defaultStatus": "unaffected", "vendor": "WebPros", "product": "Plesk", "versions": [{"version": "0", "status": "affected", "lessThan": "18.0.79.8", "versionType": "semver"}, {"version": "18.0.80", "status": "affected", "lessThan": "18.0.80.4", "versionType": "semver"}]}], "references": [{"url": "https://support.plesk.com/hc/en-us/articles/42877023875351-Vulnerability-CVE-2026-65646-in-Plesk-s-DNS-zone-management-functionality"}], "metrics": [{"cvssV4_0": {"version": "4.0", "vectorString": "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", "baseScore": 8.7, "baseSeverity": "HIGH"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "cweId": "CWE-74", "description": "CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')"}]}], "credits": [{"lang": "en", "value": "Aziz Knani", "type": "reporter"}], "providerMetadata": {"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone", "dateUpdated": "2026-08-26T21:21:41.144Z"}}}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,18.0.79.8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[18.0.80,18.0.80.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Plesk", "source": "cna", "vendor": "WebPros"}, "product": "plesk", "vendor": "webpros"}], "created": "2026-08-27T00:15:07.298171+00:00", "title": "Plesk DNS Zone Management Authenticated File Disclosure and Privilege Escalation", "updated": "2026-08-27T01:00:04.942440+00:00", "vendors": ["webpros", "webpros$PRODUCT$plesk"]}