{"id":"CVE-2026-17037","title":"Kirki <= 6.2.0 - Unauthenticated Stored Cross-Site Scripting via 'comment' Parameter","summary":"The Kirki – Freeform Page Builder, Website Builder & Customizer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘comment’ parameter in all versions up to, and including, 6.2.0 due to insufficient input sanitizat…","severity":"high","cvss":7.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","cvssSource":"cna","cwe":["CWE-79"],"vendor":"themeum","product":"Kirki – Freeform Page Builder, Website Builder & Customizer","affected":["kirki_freeform_page_builder_website_builder_customizer <= 6.2.0"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-11T11:11:15.931585Z"},"published":"2026-09-11","updated":"2026-09-11","sourceUpdated":"2026-09-11T11:12:01.482Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-17037","references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/e578af07-90ec-4bd4-91ec-b793bbccf977?source=cve"},{"url":"https://plugins.trac.wordpress.org/changeset/3636487/"}],"tags":["cve.org"],"epss":0.00304,"epssPercentile":0.23331,"ingestedAt":"2026-09-11T16:45:47.922Z","slug":"CVE-2026-17037","body":"## Overview\n\nThe Kirki – Freeform Page Builder, Website Builder & Customizer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘comment’ parameter in all versions up to, and including, 6.2.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.\n\n## Affected\n\n- `kirki_freeform_page_builder_website_builder_customizer <= 6.2.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":39.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}