Chamilo LMS has an IDOR in REST API Stats Endpoint Exposes Any User’s Learning Data_CVE-2026-33141

{
    "lastseen": "",
    "description": "Chamilo LMS is a learning management system. Prior to 2.0.0-RC.3, an Insecure Direct Object Reference (IDOR) vulnerability in the REST API stats endpoint allows any authenticated user (including low-privilege students with ROLE_USER) to read any other user's learning progress, certificates, and gradebook scores for any course, without enrollment or supervisory relationship. This vulnerability is fixed in 2.0.0-RC.3.",
    "published": "2026-04-10T18:01:26.027Z",
    "modified": "2026-04-10T18:01:26.027Z",
    "type": "cve",
    "title": "Chamilo LMS has an IDOR in REST API Stats Endpoint Exposes Any User's Learning Data",
    "source": "GitHub_M",
    "references": "https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-j2pr-2r5w-jrpj\nhttps://github.com/chamilo/chamilo-lms/commit/792ba05953470ca971617fe2674ed14c1479fa80",
    "id": "CVE-2026-33141",
    "bulletinFamily": "",
    "cwe": [
        "CWE-639",
        "CWE-862"
    ],
    "cvelist": null,
    "sourceData": "chamilo chamilo-lms < 2.0.0-RC.3",
    "sourceHref": "",
    "cvss": {
        "score": 6.5,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
        "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": "chamilo-lms",
    "version": "< 2.0.0-RC.3",
    "vendor": "chamilo",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}