{"id":"CVE-2026-66664","aliases":["EUVD-2026-53890","GHSA-8x3x-hpv5-fj9r"],"status":"published","title":"WordPress SEO plugin by Squirrly SEO plugin \u003c= 14.2.0 - Cross Site Scripting (XSS) vulnerability","description":"Unauthenticated Cross Site Scripting (XSS) in SEO Plugin by Squirrly SEO \u003c= 14.2.0 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":"2026-11-10","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":"2026-08-06T14:27:55Z","modified":"2026-10-24T16:10:00Z","products":[{"vendor":"seo squirrly","product":"seo plugin by squirrly seo"}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/squirrly-seo/vulnerability/wordpress-seo-plugin-by-squirrly-seo-plugin-14-1-1-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve","tags":["vdb-entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-66664"},{"url":"https://github.com/advisories/GHSA-8x3x-hpv5-fj9r"}],"sources":{"cve":[{"id":"CVE-2026-66664","title":"WordPress SEO plugin by Squirrly SEO plugin \u003c= 14.2.0 - Cross Site Scripting (XSS) vulnerability","description":"Unauthenticated Cross Site Scripting (XSS) in SEO Plugin by Squirrly SEO \u003c= 14.2.0 versions.","status":"published","published":"2026-08-06T14:27:55.374Z","modified":"2026-08-08T01:56:50.89Z","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":"2026-11-02T14:20:13.272106Z"}],"euvd":[{"id":"EUVD-2026-53890","description":"Unauthenticated Cross Site Scripting (XSS) in SEO Plugin by Squirrly SEO \u003c= 14.2.0 versions.","status":"published","published":"2026-08-06T14:27:55Z","modified":"2026-08-08T01:56:50Z","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":"2026-11-02T18:02:06.573967Z"}],"ghsa":[{"id":"GHSA-8x3x-hpv5-fj9r","title":"Unauthenticated Cross Site Scripting (XSS) in SEO Plugin by Squirrly SEO \u003c= 14.2.0 versions.","description":"Unauthenticated Cross Site Scripting (XSS) in SEO Plugin by Squirrly SEO \u003c= 14.2.0 versions.","status":"published","published":"2026-08-06T15:32:47Z","modified":"2026-08-06T15:32:55Z","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":"2026-11-02T15:10:09.761462Z"}],"nvd":[{"id":"CVE-2026-66664","description":"Unauthenticated Cross Site Scripting (XSS) in SEO Plugin by Squirrly SEO \u003c= 14.2.0 versions.","status":"published","published":"2026-08-06T15:17:21.103Z","modified":"2026-10-24T16:10:00.153Z","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":"2026-11-02T14:12:35.386166Z"}]}}