{"id":"CVE-2026-111830","title":"WordPress WP Mailster plugin <= 1.9.1.0 - Cross Site Scripting (XSS) vulnerability","summary":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Mailster WP Mailster wp-mailster allows Stored XSS.This issue affects WP Mailster: from n/a through 1.9.1.0.","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":"WP Mailster","product":"wp-mailster","affected":["wp-mailster <= 1.9.1.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-22T10:48:15.330902Z"},"published":"2026-10-22","updated":"2026-10-22","sourceUpdated":"2026-10-22T10:56:14.523Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111830","references":[{"url":"https://patchstack.com/database/wordpress/plugin/wp-mailster/vulnerability/wordpress-wp-mailster-plugin-1-9-1-0-cross-site-scripting-xss-vulnerability?_s_id=cve"}],"tags":["cve.org"],"ingestedAt":"2026-10-22T08:33:36.488Z","slug":"CVE-2026-111830","body":"## Overview\n\nImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Mailster WP Mailster wp-mailster allows Stored XSS.This issue affects WP Mailster: from n/a through 1.9.1.0.\n\n## Affected\n\n- `wp-mailster <= 1.9.1.0`\n\n## Remediation\n\nUpdate the WordPress WP Mailster plugin to the latest available version (at least 1.9.2.0).","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}