Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/41767?format=api",
    "vulnerability_id": "VCID-br13-gj7e-fudc",
    "summary": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')\nA carefully crafted plugin link invocation could trigger an XSS vulnerability on Apache JSPWiki, related to the Denounce plugin, which could allow the attacker to execute javascript in the victim's browser and retrieve sensitive information about the victim.",
    "aliases": [
        {
            "alias": "CVE-2021-40369"
        },
        {
            "alias": "GHSA-cfqj-9g2g-w7q6"
        }
    ],
    "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-2021-40369",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.02915",
                    "scoring_system": "epss",
                    "scoring_elements": "0.86644",
                    "published_at": "2026-06-04T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-40369"
        },
        {
            "reference_url": "https://github.com/apache/jspwiki",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "6.1",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/apache/jspwiki"
        },
        {
            "reference_url": "https://jspwiki-wiki.apache.org/Wiki.jsp?page=CVE-2021-40369",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "6.1",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://jspwiki-wiki.apache.org/Wiki.jsp?page=CVE-2021-40369"
        },
        {
            "reference_url": "https://lists.apache.org/thread/r2j00nrnpjgcmoxvlv3pgfoq9kzrcsfh",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "6.1",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://lists.apache.org/thread/r2j00nrnpjgcmoxvlv3pgfoq9kzrcsfh"
        },
        {
            "reference_url": "http://www.openwall.com/lists/oss-security/2022/08/03/3",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "6.1",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "http://www.openwall.com/lists/oss-security/2022/08/03/3"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-40369",
            "reference_id": "CVE-2021-40369",
            "reference_type": "",
            "scores": [
                {
                    "value": "6.1",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-40369"
        }
    ],
    "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": 79,
            "name": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
            "description": "The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users."
        },
        {
            "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": "4.0 - 6.9",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-br13-gj7e-fudc"
}