Joomla Extension – getk2.com – Stored-XSS in K2 extension for Joomla < 2.26_CVE-2026-48942

{
    "lastseen": "",
    "description": "K2 \u2264 2.26 renders the `#__k2_users.image` column directly into HTML `src` attributes via two distinct templates, in both cases without HTML escaping.",
    "published": "2026-06-25T15:23:38.156Z",
    "modified": "2026-06-25T17:00:41.345Z",
    "type": "cve",
    "title": "Joomla Extension - getk2.com - Stored-XSS in K2 extension for Joomla < 2.26",
    "source": "Joomla",
    "references": "https://www.getk2.org/",
    "id": "CVE-2026-48942",
    "bulletinFamily": "",
    "cwe": [
        "CWE-79"
    ],
    "cvelist": null,
    "sourceData": "getk2.com K2 extension for Joomla 1.0-2.26",
    "sourceHref": "",
    "cvss": {
        "score": 6.1,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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": "K2 extension for Joomla",
    "version": "1.0-2.26",
    "vendor": "getk2.com",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}