Extension – stackideas.com – Persistent XSS in EasyDiscuss component 1.0.0-5.0.15 for Joomla_CVE-2026-21623

{
    "lastseen": "",
    "description": "Lack of input filterung leads to a persistent XSS vulnerability in the forum post handling of the Easy Discuss component for Joomla.",
    "published": "2026-01-16T15:04:36.308Z",
    "modified": "2026-01-16T15:04:36.308Z",
    "type": "cve",
    "title": "Extension - stackideas.com - Persistent XSS in EasyDiscuss component 1.0.0-5.0.15 for Joomla",
    "source": "Joomla",
    "references": "https://stackideas.com/easydiscuss",
    "id": "CVE-2026-21623",
    "bulletinFamily": "",
    "cwe": [
        "CWE-79"
    ],
    "cvelist": null,
    "sourceData": "Stackideas.com EasyDiscuss extension for Joomla 1.0.0-5.0.15",
    "sourceHref": "",
    "cvss": {
        "score": 9.4,
        "severity": "CRITICAL",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
        "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": "EasyDiscuss extension for Joomla",
    "version": "1.0.0-5.0.15",
    "vendor": "Stackideas.com",
    "ai_description": "Persistent XSS vulnerability in EasyDiscuss component for Joomla due to lack of input filtering",
    "ai_severity": "Critical",
    "ai_vendor": "Stackideas.com",
    "ai_product": "EasyDiscuss extension for Joomla",
    "ai_version": "1.0.0-5.0.15",
    "ai_score": 9.4
}