{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-110899", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "state": "PUBLISHED", "assignerShortName": "Patchstack", "dateReserved": "2026-10-15T00:19:27.828Z", "datePublished": "2026-10-21T08:00:20.542Z", "dateUpdated": "2026-10-21T08:00:20.542Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-10-21T08:00:20.542Z"}, "title": "WordPress Ninja Forms plugin <= 3.15.5 - Cross Site Scripting (XSS) vulnerability", "datePublic": "2026-10-19T07:48:49.000Z", "descriptions": [{"lang": "en", "value": "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.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Kevin Stover Ninja Forms ninja-forms allows Stored XSS.<p>This issue affects Ninja Forms: from n/a through 3.15.5.</p>"}]}], "affected": [{"vendor": "Kevin Stover", "product": "Ninja Forms", "packageName": "ninja-forms", "collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected", "versions": [{"version": "0", "versionType": "custom", "status": "affected", "lessThanOrEqual": "3.15.5", "changes": [{"at": "3.15.6", "status": "unaffected"}]}]}], "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": ["vdb-entry"]}], "credits": [{"lang": "en", "value": "Kwak Do Hun(\uacfd\ub3c4\ud6c8) | Patchstack Bug Bounty Program", "type": "finder"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L", "baseScore": 7.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "lang": "en", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-592", "descriptions": [{"lang": "en", "value": "Stored XSS"}]}], "solutions": [{"lang": "en", "value": "Update the WordPress Ninja Forms plugin to the latest available version (at least 3.15.6).", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Update the WordPress Ninja Forms plugin to the latest available version (at least 3.15.6)."}]}], "tags": ["x_open-source"]}}}

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