SourceCodester Online Quiz System add-question.php cross site scripting_CVE-2026-4973

{
    "lastseen": "",
    "description": "A vulnerability was detected in SourceCodester Online Quiz System up to 1.0. Affected by this vulnerability is an unknown functionality of the file endpoint/add-question.php. Performing a manipulation of the argument quiz_question results in cross site scripting. It is possible to initiate the attack remotely. The exploit is now public and may be used.",
    "published": "2026-03-27T19:52:46.822Z",
    "modified": "2026-03-30T18:02:58.779Z",
    "type": "cve",
    "title": "SourceCodester Online Quiz System add-question.php cross site scripting",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.353860\nhttps://vuldb.com/?ctiid.353860\nhttps://vuldb.com/?submit.778101\nhttps://gist.github.com/Mohdanass/5992b65cca5612c036f1d31d8d8f0646\nhttps://www.sourcecodester.com/",
    "id": "CVE-2026-4973",
    "bulletinFamily": "",
    "cwe": [
        "CWE-79",
        "CWE-94"
    ],
    "cvelist": null,
    "sourceData": "SourceCodester Online Quiz System 1.0",
    "sourceHref": "",
    "cvss": {
        "score": 5.1,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P",
        "version": "4.0"
    },
    "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": "Online Quiz System",
    "version": "1.0",
    "vendor": "SourceCodester",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}