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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2024-2409",
        "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "state": "PUBLISHED",
        "assignerShortName": "Wordfence",
        "dateReserved": "2024-03-12T21:35:10.961Z",
        "datePublished": "2024-03-29T08:31:29.816Z",
        "dateUpdated": "2026-04-08T17:09:52.197Z"
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                "dateUpdated": "2026-04-08T17:09:52.197Z"
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                    "vendor": "stylemix",
                    "product": "MasterStudy LMS WordPress Plugin – for Online Courses and Education",
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                {
                    "lang": "en",
                    "value": "The MasterStudy LMS plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 3.3.1. This is due to insufficient validation checks within the _register_user() function called by the 'wp_ajax_nopriv_stm_lms_register' AJAX action. This makes it possible for unauthenticated attackers to register a user with administrator-level privileges when MasterStudy LMS Pro is installed and the LMS Forms Editor add-on is enabled."
                }
            ],
            "title": "MasterStudy LMS <= 3.3.1 - Unauthenticated Privilege Escalation via stm_lms_register AJAX Action",
            "references": [
                {
                    "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/94736152-b365-4b3a-a786-ed49f7d0fc7a?source=cve"
                },
                {
                    "url": "https://docs.stylemixthemes.com/masterstudy-lms/changelog-free-version#id-3.3.2"
                },
                {
                    "url": "https://plugins.trac.wordpress.org/changeset/3059676/masterstudy-lms-learning-management-system"
                }
            ],
            "problemTypes": [
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                    "descriptions": [
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                            "lang": "en",
                            "description": "CWE-266 Incorrect Privilege Assignment",
                            "cweId": "CWE-266",
                            "type": "CWE"
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                        "baseScore": 9.8,
                        "baseSeverity": "CRITICAL"
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                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Hiroho Shimada"
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            "timeline": [
                {
                    "time": "2024-03-13T00:00:00.000Z",
                    "lang": "en",
                    "value": "Vendor Notified"
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                {
                    "time": "2024-03-28T00:00:00.000Z",
                    "lang": "en",
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                    "shortName": "CVE",
                    "dateUpdated": "2024-08-01T19:11:53.476Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/94736152-b365-4b3a-a786-ed49f7d0fc7a?source=cve",
                        "tags": [
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                    {
                        "url": "https://docs.stylemixthemes.com/masterstudy-lms/changelog-free-version#id-3.3.2",
                        "tags": [
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                        "url": "https://plugins.trac.wordpress.org/changeset/3059676/masterstudy-lms-learning-management-system",
                        "tags": [
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                    }
                ]
            },
            {
                "affected": [
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                        "vendor": "stylemixthemes",
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                                "versionType": "semver"
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                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-08-08T18:33:47.419360Z",
                                "id": "CVE-2024-2409",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-08-08T18:34:51.364Z"
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