{"affected":[{"defaultStatus":"unaffected","ecosystem":"https://wordpress.org/plugins","packageName":"us-core","product":"UpSolution Core","source":"CNA: Patchstack","vendor":"UpSolution","versions":[{"changes":[{"at":"9.4.1","status":"unaffected"}],"lessThan":"9.4.1","status":"affected","version":"0","versionType":"custom"}]}],"cveId":"CVE-2026-94166","cwes":["CWE-79"],"description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in UpSolution UpSolution Core us-core allows Reflected XSS.This issue affects UpSolution Core: from n/a before 9.4.1.","epss":{"date":"2026-11-09","percentile":0.06987,"score":0.00175},"exploits":[],"kev":null,"metrics":[{"score":7.1,"severity":"high","source":"CNA: Patchstack","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","version":"3.1"}],"modifiedAt":1794318624310,"publishedAt":1791540022170,"references":[{"source":"CNA: Patchstack","tags":["vdb-entry"],"url":"https://patchstack.com/database/wordpress/plugin/us-core/vulnerability/wordpress-upsolution-core-plugin-8-44-cross-site-scripting-xss-vulnerability?_s_id=cve"}],"remediation":[{"kind":"fix","source":"CNA: Patchstack","text":"Update the WordPress UpSolution Core plugin to the latest available version (at least 9.4.1)."}],"revision":"e983176a27c20e121ef600a5f673c1965f5ee1a4474485ee8ed5fbd6267665dc","sources":[{"modifiedAt":1794318624310,"name":"CNA: Patchstack","retrievedAt":1794319895155,"url":"https://www.cve.org/CVERecord?id=CVE-2026-94166"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794319895649,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-94166"}],"ssvc":{"assessedAt":1791576671945,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"WordPress UpSolution Core plugin < 9.4.1 - Cross Site Scripting (XSS) vulnerability","updatedAt":1794319895649}