{
    "id": "CVE-2008-6504",
    "published": "2009-03-23 14:19:12",
    "last_modified": "2026-06-16 23:02:20",
    "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": "CWE-20",
    "description": "ParametersInterceptor in OpenSymphony XWork 2.0.x before 2.0.6 and 2.1.x before 2.1.2, as used in Apache Struts and other products, does not properly restrict # (pound sign) references to context objects, which allows remote attackers to execute Object-Graph Navigation Language (OGNL) statements and modify server-side context objects, as demonstrated by use of a \\u0023 representation for the # character.",
    "epss_score": "0.36599",
    "epss_percentile": "0.98447",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:16:28",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "apache",
            "product": "struts"
        },
        {
            "vendor": "opensymphony",
            "product": "xwork"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "32564",
            "title": "XWork < 2.0.11.2 - 'ParameterInterceptor' Class OGNL Security Bypass",
            "date": "2008-11-04",
            "url": "https://www.exploit-db.com/exploits/32564"
        }
    ],
    "refs_list": [
        "http://fisheye6.atlassian.com/cru/CR-9/",
        "http://issues.apache.org/struts/browse/WW-2692",
        "http://jira.opensymphony.com/browse/XW-641",
        "http://osvdb.org/49732",
        "http://secunia.com/advisories/32495",
        "http://secunia.com/advisories/32497",
        "http://struts.apache.org/2.x/docs/s2-003.html",
        "http://www.securityfocus.com/bid/32101",
        "http://www.vupen.com/english/advisories/2008/3003",
        "http://www.vupen.com/english/advisories/2008/3004",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/46328",
        "http://fisheye6.atlassian.com/cru/CR-9/",
        "http://issues.apache.org/struts/browse/WW-2692",
        "http://jira.opensymphony.com/browse/XW-641",
        "http://osvdb.org/49732",
        "http://secunia.com/advisories/32495",
        "http://secunia.com/advisories/32497",
        "http://struts.apache.org/2.x/docs/s2-003.html",
        "http://www.securityfocus.com/bid/32101",
        "http://www.vupen.com/english/advisories/2008/3003",
        "http://www.vupen.com/english/advisories/2008/3004",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/46328"
    ]
}