{"id":"CVE-2026-84223","title":"The Kirki  WordPress plugin before 6.3.1 does not sanitize uploaded SVG files while making them uploadable site-wide, allowing users with author-level access and above to upload a file containing JavaScript which is then served from the …","summary":"The Kirki  WordPress plugin before 6.3.1 does not sanitize uploaded SVG files while making them uploadable site-wide, allowing users with author-level access and above to upload a file containing JavaScript which is then served from the …","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":"Kirki","affected":["Kirki >= 6.0.0 < 6.3.1"],"published":"2026-09-20","updated":"2026-09-21","sourceUpdated":"2026-09-21T13:34:57.127","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-84223","references":[{"url":"https://wpscan.com/vulnerability/02ed6d31-84f3-4723-8b49-ddb00c7db7d3/","label":"contact@wpscan.com"}],"tags":["nvd","cve.org"],"epss":0.00235,"epssPercentile":0.14798,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-20T13:49:17.139425Z"},"ingestedAt":"2026-09-20T07:16:12.222Z","slug":"CVE-2026-84223","body":"## Overview\n\nThe Kirki  WordPress plugin before 6.3.1 does not sanitize uploaded SVG files while making them uploadable site-wide, allowing users with author-level access and above to upload a file containing JavaScript which is then served from the site's own origin and runs in the session of anyone who opens it.\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,"exploitation":0,"ransomware":0},"changes":[{"seq":208015,"id":"CVE-2026-84223","ts":1789914180510,"field":"cvss","old":null,"new":"6.8"},{"seq":208014,"id":"CVE-2026-84223","ts":1789914180510,"field":"severity","old":"none","new":"medium"}]}