{
    "id": "CVE-2005-3982",
    "published": "2005-12-04 11:03:00",
    "last_modified": "2026-06-16 22:18:00",
    "cvss_score": "5.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
    "cwe": null,
    "description": "CRLF injection vulnerability in layers_toggle.php in WebCalendar 1.0.1 might allow remote attackers to modify HTTP headers and conduct HTTP response splitting attacks via the ret parameter, which is used to redirect URL requests.",
    "epss_score": "0.07076",
    "epss_percentile": "0.94017",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-30 18:17:04",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "webcalendar",
            "product": "webcalendar"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "26691",
            "title": "WebCalendar 1.0.1 - 'Layers_Toggle.php' HTTP Response Splitting",
            "date": "2005-12-01",
            "url": "https://www.exploit-db.com/exploits/26691"
        }
    ],
    "refs_list": [
        "http://secunia.com/advisories/17848",
        "http://secunia.com/advisories/19240",
        "http://vd.lwang.org/webcalendar_multiple_vulns.txt",
        "http://www.debian.org/security/2006/dsa-1002",
        "http://www.osvdb.org/21383",
        "http://www.securityfocus.com/archive/1/418286/100/0/threaded",
        "http://www.securityfocus.com/bid/15673",
        "http://www.vupen.com/english/advisories/2005/2702",
        "http://secunia.com/advisories/17848",
        "http://secunia.com/advisories/19240",
        "http://vd.lwang.org/webcalendar_multiple_vulns.txt",
        "http://www.debian.org/security/2006/dsa-1002",
        "http://www.osvdb.org/21383",
        "http://www.securityfocus.com/archive/1/418286/100/0/threaded",
        "http://www.securityfocus.com/bid/15673",
        "http://www.vupen.com/english/advisories/2005/2702"
    ]
}