{"id":"CVE-2026-110899","title":"WordPress Ninja Forms plugin <= 3.15.5 - Cross Site Scripting (XSS) vulnerability","summary":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Kevin Stover Ninja Forms ninja-forms allows Stored XSS.This issue affects Ninja Forms: from n/a through 3.15.5.","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":"Kevin Stover","product":"ninja-forms","affected":["ninja-forms <= 3.15.5"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-21T10:26:24.907937Z"},"published":"2026-10-21","updated":"2026-10-21","sourceUpdated":"2026-10-21T10:35:07.317Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-110899","references":[{"url":"https://patchstack.com/database/wordpress/plugin/ninja-forms/vulnerability/wordpress-ninja-forms-plugin-3-15-5-cross-site-scripting-xss-vulnerability?_s_id=cve"}],"tags":["cve.org","exploit-available"],"ingestedAt":"2026-10-21T08:45:36.243Z","epss":0.00215,"epssPercentile":0.11814,"exploits":{"github":1,"githubRepos":["https://github.com/synapes620/CVE-2026-110899"],"checkedAt":"2026-10-27T16:56:44.981Z"},"exploitAvailable":true,"slug":"CVE-2026-110899","body":"## Overview\n\nImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Kevin Stover Ninja Forms ninja-forms allows Stored XSS.This issue affects Ninja Forms: from n/a through 3.15.5.\n\n## Affected\n\n- `ninja-forms <= 3.15.5`\n\n## Remediation\n\nUpdate the WordPress Ninja Forms plugin to the latest available version (at least 3.15.6).","depth":"midnight","depthScore":51,"depthScoreParts":{"impact":39.1,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":227635,"id":"CVE-2026-110899","ts":1792685023772,"field":"exploit_available","old":"false","new":"true"}]}