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    "cveMetadata": {
        "cveId": "CVE-2026-116863",
        "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3",
        "state": "PUBLISHED",
        "assignerShortName": "Patchstack",
        "dateReserved": "2026-10-27T00:20:51.130Z",
        "datePublished": "2026-10-27T15:56:41.312Z",
        "dateUpdated": "2026-10-29T13:47:39.657Z"
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                "dateUpdated": "2026-10-27T15:57:41.805Z"
            },
            "title": "WordPress Newsletters plugin <= 4.18.2 - Cross Site Request Forgery (CSRF) vulnerability",
            "datePublic": "2026-10-27T15:56:00.000Z",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Cross-Site Request Forgery (CSRF) vulnerability in Tribulant Software Newsletters newsletters-lite allows Cross Site Request Forgery.This issue affects Newsletters: from n/a through 4.18.2.",
                    "supportingMedia": [
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                            "type": "text/html",
                            "base64": false,
                            "value": "Cross-Site Request Forgery (CSRF) vulnerability in Tribulant Software Newsletters newsletters-lite allows Cross Site Request Forgery.<p>This issue affects Newsletters: from n/a through 4.18.2.</p>"
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            ],
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                {
                    "vendor": "Tribulant Software",
                    "product": "Newsletters",
                    "packageName": "newsletters-lite",
                    "collectionURL": "https://wordpress.org/plugins",
                    "defaultStatus": "unaffected",
                    "versions": [
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                            "version": "0",
                            "versionType": "custom",
                            "status": "affected",
                            "lessThanOrEqual": "4.18.2"
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            "references": [
                {
                    "url": "https://patchstack.com/database/wordpress/plugin/newsletters-lite/vulnerability/wordpress-newsletters-plugin-4-18-2-cross-site-request-forgery-csrf-vulnerability?_s_id=cve",
                    "tags": [
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            ],
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                {
                    "lang": "en",
                    "value": "wackydawg | Patchstack Bug Bounty Program",
                    "type": "finder"
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                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
                        "baseScore": 9.6,
                        "baseSeverity": "CRITICAL",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "REQUIRED",
                        "scope": "CHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
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                            "cweId": "CWE-352",
                            "description": "Cross-Site Request Forgery (CSRF)",
                            "lang": "en",
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            "impacts": [
                {
                    "capecId": "CAPEC-62",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "Cross Site Request Forgery"
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            ],
            "tags": [
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        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2026-116863",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2026-10-29T13:42:47.507475Z"
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                "title": "CISA ADP Vulnrichment",
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