{
    "id": "CVE-2007-3844",
    "published": "2007-08-08 01:17:00",
    "last_modified": "2026-06-16 22:42:52",
    "cvss_score": "4.3",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
    "cwe": null,
    "description": "Mozilla Firefox 2.0.0.5, Thunderbird 2.0.0.5 and before 1.5.0.13, and SeaMonkey 1.1.3 allows remote attackers to conduct cross-site scripting (XSS) attacks with chrome privileges via an addon that inserts a (1) javascript: or (2) data: link into an about:blank document loaded by chrome via (a) the window.open function or (b) a content.location assignment, aka \"Cross Context Scripting.\" NOTE: this issue is caused by a CVE-2007-3089 regression.",
    "epss_score": "0.05447",
    "epss_percentile": "0.92486",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-02 18:17:07",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "mozilla",
            "product": "firefox"
        },
        {
            "vendor": "mozilla",
            "product": "seamonkey"
        },
        {
            "vendor": "mozilla",
            "product": "thunderbird"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "30439",
            "title": "Mozilla Firefox/Thunderbird/SeaMonkey - Chrome-Loaded About:Blank Script Execution",
            "date": "2007-07-31",
            "url": "https://www.exploit-db.com/exploits/30439"
        }
    ],
    "refs_list": [
        "http://bugzilla.mozilla.org/show_bug.cgi?id=388121",
        "http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00771742",
        "http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00774579",
        "http://secunia.com/advisories/26234",
        "http://secunia.com/advisories/26258",
        "http://secunia.com/advisories/26288",
        "http://secunia.com/advisories/26303",
        "http://secunia.com/advisories/26309",
        "http://secunia.com/advisories/26331",
        "http://secunia.com/advisories/26335",
        "http://secunia.com/advisories/26393",
        "http://secunia.com/advisories/26460",
        "http://secunia.com/advisories/26572",
        "http://secunia.com/advisories/27276",
        "http://secunia.com/advisories/27298",
        "http://secunia.com/advisories/27325",
        "http://secunia.com/advisories/27326",
        "http://secunia.com/advisories/27327",
        "http://secunia.com/advisories/27356",
        "http://secunia.com/advisories/27414",
        "http://secunia.com/advisories/27680",
        "http://secunia.com/advisories/28135",
        "http://secunia.com/advisories/28363",
        "http://securitytracker.com/id?1018479",
        "http://securitytracker.com/id?1018480"
    ]
}