{"id":"CVE-2026-66570","title":"WordPress WordPress File Upload plugin <= 5.2.1 - Cross Site Scripting (XSS) vulnerability","summary":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Nickboss WordPress File Upload wp-file-upload allows Stored XSS.This issue affects WordPress File Upload: from n/a through 5.2.1.","severity":"high","cvss":7.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","cvssSource":"cna","cwe":["CWE-79"],"vendor":"Nickboss","product":"wp-file-upload","affected":["wp-file-upload <= 5.2.1"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-01T17:22:21.161085Z"},"published":"2026-11-01","updated":"2026-11-01","sourceUpdated":"2026-11-01T17:37:10.026Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-66570","references":[{"url":"https://patchstack.com/database/wordpress/plugin/wp-file-upload/vulnerability/wordpress-wordpress-file-upload-plugin-5-2-1-cross-site-scripting-xss-vulnerability?_s_id=cve"}],"tags":["cve.org"],"epss":0.00201,"epssPercentile":0.1004,"ingestedAt":"2026-11-05T19:30:42.584Z","slug":"CVE-2026-66570","body":"## Overview\n\nImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Nickboss WordPress File Upload wp-file-upload allows Stored XSS.This issue affects WordPress File Upload: from n/a through 5.2.1.\n\n## Affected\n\n- `wp-file-upload <= 5.2.1`\n\n## Remediation\n\nUpdate the WordPress WordPress File Upload plugin to the latest available version (at least 5.2.2).","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}