{
    "id": "CVE-2013-3893",
    "published": "2013-09-18 10:08:24",
    "last_modified": "2026-06-16 23:55:58",
    "cvss_score": "8.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
    "cwe": "CWE-416",
    "description": "Use-after-free vulnerability in the SetMouseCapture implementation in mshtml.dll in Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code via crafted JavaScript strings, as demonstrated by use of an ms-help: URL that triggers loading of hxds.dll.",
    "epss_score": "0.87526",
    "epss_percentile": "0.99754",
    "kev": 1,
    "kev_due": "2025-09-02",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:19:02",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2025-09-02."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "internet_explorer"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2013-3893",
        "date_added": "2025-08-12",
        "due_date": "2025-09-02",
        "vendor": "Microsoft",
        "product": "Internet Explorer",
        "name": "Microsoft Internet Explorer Resource Management Errors Vulnerability",
        "ransomware": 0
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "49872",
            "title": "Microsoft Internet Explorer 8 - 'SetMouseCapture ' Use After Free",
            "date": "2021-05-17",
            "url": "https://www.exploit-db.com/exploits/49872"
        },
        {
            "source": "exploit-db",
            "ref_id": "28682",
            "title": "Micorosft Internet Explorer - SetMouseCapture Use-After-Free (Metasploit)",
            "date": "2013-10-02",
            "url": "https://www.exploit-db.com/exploits/28682"
        }
    ],
    "refs_list": [
        "http://blogs.technet.com/b/srd/archive/2013/09/17/cve-2013-3893-fix-it-workaround-available.aspx",
        "http://blogs.technet.com/b/srd/archive/2013/10/08/ms13-080-addresses-two-vulnerabilities-under-limited-targeted-attacks.aspx",
        "http://jvn.jp/en/jp/JVN27443259/index.html",
        "http://jvndb.jvn.jp/ja/contents/2013/JVNDB-2013-000093.html",
        "http://packetstormsecurity.com/files/162585/Microsoft-Internet-Explorer-8-SetMouseCapture-Use-After-Free.html",
        "http://pastebin.com/raw.php?i=Hx1L5gu6",
        "http://technet.microsoft.com/security/advisory/2887505",
        "http://www.securityfocus.com/bid/62453",
        "http://www.us-cert.gov/ncas/alerts/TA13-288A",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-080",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18665",
        "http://blogs.technet.com/b/srd/archive/2013/09/17/cve-2013-3893-fix-it-workaround-available.aspx",
        "http://blogs.technet.com/b/srd/archive/2013/10/08/ms13-080-addresses-two-vulnerabilities-under-limited-targeted-attacks.aspx",
        "http://jvn.jp/en/jp/JVN27443259/index.html",
        "http://jvndb.jvn.jp/ja/contents/2013/JVNDB-2013-000093.html",
        "http://packetstormsecurity.com/files/162585/Microsoft-Internet-Explorer-8-SetMouseCapture-Use-After-Free.html",
        "http://pastebin.com/raw.php?i=Hx1L5gu6",
        "http://technet.microsoft.com/security/advisory/2887505",
        "http://www.securityfocus.com/bid/62453",
        "http://www.us-cert.gov/ncas/alerts/TA13-288A",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-080",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18665",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2013-3893"
    ]
}