{
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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-105890",
        "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3",
        "state": "PUBLISHED",
        "assignerShortName": "Patchstack",
        "dateReserved": "2026-10-06T00:18:26.658Z",
        "datePublished": "2026-10-08T13:02:50.319Z",
        "dateUpdated": "2026-10-08T14:07:23.790Z"
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                "shortName": "Patchstack",
                "dateUpdated": "2026-10-08T13:02:50.319Z"
            },
            "title": "WordPress Gutenberg Blocks by Kadence Blocks plugin <= 3.7.12 - Cross Site Scripting (XSS) vulnerability",
            "datePublic": "2026-10-08T13:02:00.000Z",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Liquid Web / StellarWP Gutenberg Blocks by Kadence Blocks kadence-blocks allows Stored XSS.This issue affects Gutenberg Blocks by Kadence Blocks: from n/a through 3.7.12.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
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                            "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Liquid Web / StellarWP Gutenberg Blocks by Kadence Blocks kadence-blocks allows Stored XSS.<p>This issue affects Gutenberg Blocks by Kadence Blocks: from n/a through 3.7.12.</p>"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Liquid Web / StellarWP",
                    "product": "Gutenberg Blocks by Kadence Blocks",
                    "packageName": "kadence-blocks",
                    "collectionURL": "https://wordpress.org/plugins",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "0",
                            "versionType": "custom",
                            "status": "affected",
                            "lessThanOrEqual": "3.7.12",
                            "changes": [
                                {
                                    "at": "3.7.12.1",
                                    "status": "unaffected"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://patchstack.com/database/wordpress/plugin/kadence-blocks/vulnerability/wordpress-gutenberg-blocks-by-kadence-blocks-plugin-3-7-12-cross-site-scripting-xss-vulnerability?_s_id=cve",
                    "tags": [
                        "vdb-entry"
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Intrudify | Patchstack Bug Bounty Program",
                    "type": "finder"
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            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
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                            "value": "GENERAL"
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                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L",
                        "baseScore": 6.5,
                        "baseSeverity": "MEDIUM",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "LOW",
                        "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"
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            ],
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                {
                    "capecId": "CAPEC-592",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "Stored XSS"
                        }
                    ]
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "Update the WordPress Gutenberg Blocks by Kadence Blocks plugin to the latest available version (at least 3.7.12.1).",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "Update the WordPress Gutenberg Blocks by Kadence Blocks plugin to the latest available version (at least 3.7.12.1)."
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                }
            ],
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-10-08T14:07:13.799711Z",
                                "id": "CVE-2026-105890",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
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                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-10-08T14:07:23.790Z"
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