Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/41771?format=api",
    "vulnerability_id": "VCID-1ezw-t63q-zkgc",
    "summary": "Incorrect Default Permissions\nRemote attackers may delete arbitrary files in a system hosting a JSPWiki instance by using a carefuly crafted http request on logout, given that those files are reachable to the user running the JSPWiki instance.",
    "aliases": [
        {
            "alias": "CVE-2021-44140"
        },
        {
            "alias": "GHSA-8gw6-w5rw-4g5c"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/59651?format=api",
            "purl": "pkg:maven/org.apache.jspwiki/jspwiki-main@2.11.0",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.jspwiki/jspwiki-main@2.11.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/58040?format=api",
            "purl": "pkg:maven/org.apache.jspwiki/jspwiki-war@2.11.0",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-r8n2-f2bj-fud3"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.apache.jspwiki/jspwiki-war@2.11.0"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-44140",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.05872",
                    "scoring_system": "epss",
                    "scoring_elements": "0.90735",
                    "published_at": "2026-06-04T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-44140"
        },
        {
            "reference_url": "https://github.com/apache/jspwiki",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "9.1",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
                },
                {
                    "value": "CRITICAL",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/apache/jspwiki"
        },
        {
            "reference_url": "https://jspwiki-wiki.apache.org/Wiki.jsp?page=CVE-2021-44140",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "9.1",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
                },
                {
                    "value": "CRITICAL",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://jspwiki-wiki.apache.org/Wiki.jsp?page=CVE-2021-44140"
        },
        {
            "reference_url": "https://lists.apache.org/thread/5qglpjdhvobppx7j550lf1sk28f6011t",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "9.1",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
                },
                {
                    "value": "CRITICAL",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://lists.apache.org/thread/5qglpjdhvobppx7j550lf1sk28f6011t"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-44140",
            "reference_id": "CVE-2021-44140",
            "reference_type": "",
            "scores": [
                {
                    "value": "9.1",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
                },
                {
                    "value": "CRITICAL",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-44140"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 1035,
            "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities",
            "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017."
        },
        {
            "cwe_id": 276,
            "name": "Incorrect Default Permissions",
            "description": "During installation, installed file permissions are set to allow anyone to modify those files."
        },
        {
            "cwe_id": 937,
            "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities",
            "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013."
        }
    ],
    "exploits": [],
    "severity_range_score": "9.0 - 10.0",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-1ezw-t63q-zkgc"
}