{
    "id": "CVE-2011-4715",
    "published": "2011-12-08 19:55:08",
    "last_modified": "2026-06-16 23:35:17",
    "cvss_score": "5.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
    "cwe": "CWE-22",
    "description": "Directory traversal vulnerability in cgi-bin/koha/mainpage.pl in Koha 3.4 before 3.4.7 and 3.6 before 3.6.1, and LibLime Koha 4.2 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) in the KohaOpacLanguage cookie to cgi-bin/opac/opac-main.pl, related to Output.pm.",
    "epss_score": "0.08615",
    "epss_percentile": "0.94919",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-28 18:17:10",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "koha",
            "product": "koha"
        },
        {
            "vendor": "koha",
            "product": "liblime_koha"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "18153",
            "title": "LibLime Koha 4.2 - Local File Inclusion",
            "date": "2011-11-24",
            "url": "https://www.exploit-db.com/exploits/18153"
        }
    ],
    "refs_list": [
        "http://koha-community.org/koha-3-4-7/#more-2971",
        "http://koha-community.org/koha-3-6-1/#more-2929",
        "http://osvdb.org/77322",
        "http://secunia.com/advisories/46980",
        "http://www.exploit-db.com/exploits/18153",
        "http://www.securityfocus.com/bid/50812",
        "http://www.vigasis.com/en/?guncel_guvenlik=LibLime%20Koha%20%3C=%204.2%20Local%20File%20Inclusion%20Vulnerability&lnk=exploits/18153",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/71478",
        "https://github.com/liblime/LibLime-Koha/commit/8ea6f7bc37d05a9ec25b5afbea011cf9de5f1e49#C4/Output.pm",
        "http://koha-community.org/koha-3-4-7/#more-2971",
        "http://koha-community.org/koha-3-6-1/#more-2929",
        "http://osvdb.org/77322",
        "http://secunia.com/advisories/46980",
        "http://www.exploit-db.com/exploits/18153",
        "http://www.securityfocus.com/bid/50812",
        "http://www.vigasis.com/en/?guncel_guvenlik=LibLime%20Koha%20%3C=%204.2%20Local%20File%20Inclusion%20Vulnerability&lnk=exploits/18153",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/71478",
        "https://github.com/liblime/LibLime-Koha/commit/8ea6f7bc37d05a9ec25b5afbea011cf9de5f1e49#C4/Output.pm"
    ]
}