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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in vanquish User Extra Fields wp-user-extra-fields allows Reflected XSS.This issue affects User Extra Fields: from n/a through <= 16.8."}, {"lang": "es", "value": "Neutralizaci\u00f3n Incorrecta de Entrada Durante la Generaci\u00f3n de P\u00e1ginas Web ('cross-site scripting') vulnerabilidad en vanquish User Extra Fields wp-user-extra-fields permite XSS Reflejado. Este problema afecta a User Extra Fields: desde n/a hasta &lt;= 16.8."}], "id": "CVE-2025-67991", "lastModified": "2026-04-15T00:35:42.020", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.7, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2026-02-20T16:22:05.230", "references": [{"source": "audit@patchstack.com", "url": "https://patchstack.com/database/Wordpress/Plugin/wp-user-extra-fields/vulnerability/wordpress-user-extra-fields-plugin-16-8-cross-site-scripting-xss-vulnerability?_s_id=cve"}], "sourceIdentifier": "audit@patchstack.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "audit@patchstack.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,16.8]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[16.9,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "User Extra Fields", "source": "cna", "vendor": "vanquish"}, "product": "user_extra_fields", "vendor": "vanquish"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": null}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "product": "wordpress", "vendor": "wordpress"}], "analysis": {"en": {"generated_at": "2026-04-27T20:53:53.564858+00:00", "value": {"mitigation_remediation": ["Upgrade the User Extra Fields plugin to the latest available version, preferably 16.9 or higher, to remove the XSS flaw.", "If an upgrade is not immediately possible, disable or uninstall the plugin until a fix becomes available to eliminate the risk surface.", "As a temporary safeguard, apply strict input sanitization on any data collected by the plugin, for example by using WordPress functions such as wp_kses_post or esc_html to ensure script tags are removed before rendering output."], "summary": {"action": "Patch Plugin", "impact": "Reflected XSS that can compromise site integrity and user data"}, "threat_synthesis": {"affected_systems": "The vulnerability affects the vanquish User Extra Fields plugin for WordPress in all releases from the initial version through 16.8, inclusive. Any WordPress site that has installed or loaded an affected version of the plugin is potentially vulnerable. The recommendation is to update the plugin to any version higher than 16.8 or to remove the plugin entirely if no upgrade path exists.", "description_and_impact": "The vulnerability arises from improper neutralization of input during web page generation in the WordPress User Extra Fields plugin. Reflected cross\u2011site scripting allows an attacker to inject JavaScript that runs in the browser of any user who views a page containing the unescaped input. Though no escalation is documented, XSS can lead to cookie theft, session hijacking, defacement, or redirection to malicious sites, impacting the confidentiality, integrity, and availability of the affected WordPress installation.", "risk_and_exploitability": "The CVSS score of 7.1 indicates a high risk severity. The EPSS score of less than 1% shows that the probability of exploitation in the wild is low at present, and the vulnerability is not listed in the CISA KEV catalog. The likely attack vector is reflected XSS triggered by manipulating user input that the plugin fails to sanitize before output. Even with low exploitability, the potential impact of successful injection motivates prompt remediation."}}}}, "created": "2026-02-23T14:46:07.325094+00:00", "updated": "2026-04-27T21:00:13.167433+00:00", "vendors": ["vanquish", "vanquish$PRODUCT$user_extra_fields", "wordpress", "wordpress$PRODUCT$wordpress"]}