WordPress Newsletters plugin <= 4.11 - PHP Object Injection vulnerability_CVE-2025-67911

{
    "lastseen": "",
    "description": "Deserialization of Untrusted Data vulnerability in Tribulant Software Newsletters newsletters-lite allows Object Injection.This issue affects Newsletters: from n/a through <= 4.11.",
    "published": "2026-01-08T09:17:44.577Z",
    "modified": "2026-01-08T16:08:06.161Z",
    "type": "cve",
    "title": "WordPress Newsletters plugin <= 4.11 - PHP Object Injection vulnerability",
    "source": "Patchstack",
    "references": "https://vdp.patchstack.com/database/Wordpress/Plugin/newsletters-lite/vulnerability/wordpress-newsletters-plugin-4-11-php-object-injection-vulnerability?_s_id=cve",
    "id": "CVE-2025-67911",
    "bulletinFamily": "",
    "cwe": [
        "CWE-502"
    ],
    "cvelist": null,
    "sourceData": "Tribulant Software Newsletters n/a",
    "sourceHref": "",
    "cvss": {
        "score": 9.8,
        "severity": "CRITICAL",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Newsletters",
    "version": "n/a",
    "vendor": "Tribulant Software",
    "ai_description": "PHP Object Injection vulnerability in WordPress Newsletters plugin due to deserialization of untrusted data",
    "ai_severity": "Critical",
    "ai_vendor": "Tribulant Software",
    "ai_product": "Newsletters",
    "ai_version": "<= 4.11",
    "ai_score": 9.8
}