{"id":"CVE-2026-86784","title":"The Visualizer  WordPress plugin before 4.0.8 does not sanitise and escape a chart's JSON data source configuration before outputting it back in the chart editor, allowing users with the Contributor role and above to store JavaScript tha…","summary":"The Visualizer  WordPress plugin before 4.0.8 does not sanitise and escape a chart's JSON data source configuration before outputting it back in the chart editor, allowing users with the Contributor role and above to store JavaScript tha…","severity":"medium","cvss":6.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-79"],"product":"Visualizer","affected":["Visualizer < 4.0.8"],"published":"2026-09-16","updated":"2026-09-17","sourceUpdated":"2026-09-17T13:16:53.590","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-86784","references":[{"url":"https://wpscan.com/vulnerability/9ac2d380-62fd-4967-8697-40175ffdf1c7/","label":"contact@wpscan.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-17T12:17:39.176573Z"},"epss":0.00395,"epssPercentile":0.33526,"ingestedAt":"2026-09-16T06:51:06.254Z","slug":"CVE-2026-86784","body":"## Overview\n\nThe Visualizer  WordPress plugin before 4.0.8 does not sanitise and escape a chart's JSON data source configuration before outputting it back in the chart editor, allowing users with the Contributor role and above to store JavaScript that executes in the browser of any higher-privileged user, such as an administrator, who reviews the affected chart.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":37,"depthScoreParts":{"impact":37.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":206012,"id":"CVE-2026-86784","ts":1789651142049,"field":"cvss","old":null,"new":"6.8"},{"seq":206011,"id":"CVE-2026-86784","ts":1789651142049,"field":"severity","old":"none","new":"medium"}]}