{"id":"CVE-2026-66673","aliases":["EUVD-2026-63304","GHSA-jrfp-8x5w-2x6h"],"status":"published","title":"WordPress Flatastic theme \u003c= 2.0 - Reflected Cross Site Scripting (XSS) vulnerability","description":"Unauthenticated Cross Site Scripting (XSS) in Flatastic \u003c= 2.0 versions.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00251,"percentile":0.16647,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-08-20T12:07:15Z","modified":"2026-08-20T17:19:28Z","products":[{"vendor":"monkeysan","product":"flatastic"}],"references":[{"url":"https://patchstack.com/database/wordpress/theme/flatastic/vulnerability/wordpress-flatastic-theme-2-0-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-66673"},{"url":"https://github.com/advisories/GHSA-jrfp-8x5w-2x6h"}],"sources":{"cve":[{"id":"CVE-2026-66673","title":"WordPress Flatastic theme \u003c= 2.0 - Reflected Cross Site Scripting (XSS) vulnerability","description":"Unauthenticated Cross Site Scripting (XSS) in Flatastic \u003c= 2.0 versions.","status":"published","published":"2026-08-20T12:07:15.672Z","modified":"2026-08-20T16:27:28.265Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:20:12.939084Z"}],"euvd":[{"id":"EUVD-2026-63304","description":"Unauthenticated Cross Site Scripting (XSS) in Flatastic \u003c= 2.0 versions.","status":"published","published":"2026-08-20T12:07:15Z","modified":"2026-08-20T16:27:28Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high"}],"updated_at":"2026-11-02T18:01:39.722145Z"}],"ghsa":[{"id":"GHSA-jrfp-8x5w-2x6h","title":"Unauthenticated Cross Site Scripting (XSS) in Flatastic \u003c= 2.0 versions.","description":"Unauthenticated Cross Site Scripting (XSS) in Flatastic \u003c= 2.0 versions.","status":"published","published":"2026-08-20T12:31:24Z","modified":"2026-08-20T12:31:26Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:10:46.520021Z"}],"nvd":[{"id":"CVE-2026-66673","description":"Unauthenticated Cross Site Scripting (XSS) in Flatastic \u003c= 2.0 versions.","status":"published","published":"2026-08-20T12:16:35.697Z","modified":"2026-08-20T17:19:28.81Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","level":"high","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:40.302911Z"}]}}