GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/15451?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/15451?format=api",
    "vulnerability_id": "VCID-ngpm-xvdu-sybs",
    "summary": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')\nA Remiote Code Execution (RCE) vulnerability exiss in Subrion CMS 4.2.1 via modified code in a background field; when the information is modified, the data in it will be executed through eval().",
    "aliases": [
        {
            "alias": "CVE-2021-43464"
        },
        {
            "alias": "GHSA-g54x-29xv-58h5"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/55240?format=api",
            "purl": "pkg:composer/intelliants/subrion@4.2.1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-3bwe-5b6b-a7e2"
                },
                {
                    "vulnerability": "VCID-3h1n-dvmt-5qhz"
                },
                {
                    "vulnerability": "VCID-3hbd-spm4-2kaz"
                },
                {
                    "vulnerability": "VCID-44kx-4nnh-4bdf"
                },
                {
                    "vulnerability": "VCID-51fa-htgd-pkd7"
                },
                {
                    "vulnerability": "VCID-7yej-24pb-d3dm"
                },
                {
                    "vulnerability": "VCID-8g7b-wfgz-77f1"
                },
                {
                    "vulnerability": "VCID-8gvw-wym4-qufa"
                },
                {
                    "vulnerability": "VCID-8n55-g9s6-5qbz"
                },
                {
                    "vulnerability": "VCID-94z6-as1s-pkem"
                },
                {
                    "vulnerability": "VCID-9fac-c1gc-jbft"
                },
                {
                    "vulnerability": "VCID-9hkc-qw4n-t7at"
                },
                {
                    "vulnerability": "VCID-abws-hvpw-myfy"
                },
                {
                    "vulnerability": "VCID-by36-7n26-g7cc"
                },
                {
                    "vulnerability": "VCID-cjhs-mtaa-7kdb"
                },
                {
                    "vulnerability": "VCID-ekj6-hqpd-5ybq"
                },
                {
                    "vulnerability": "VCID-f7sw-fp56-hudc"
                },
                {
                    "vulnerability": "VCID-fc5n-dcez-93fn"
                },
                {
                    "vulnerability": "VCID-gmvv-sz8z-ebgp"
                },
                {
                    "vulnerability": "VCID-hay9-1wuc-s3b1"
                },
                {
                    "vulnerability": "VCID-j2eh-myxv-abbm"
                },
                {
                    "vulnerability": "VCID-j8ge-mhfk-ebd9"
                },
                {
                    "vulnerability": "VCID-jqzh-mw8h-23bv"
                },
                {
                    "vulnerability": "VCID-ng2d-pg2s-2fac"
                },
                {
                    "vulnerability": "VCID-ngpm-xvdu-sybs"
                },
                {
                    "vulnerability": "VCID-q9uf-qqfn-n7gr"
                },
                {
                    "vulnerability": "VCID-qwxk-wzqe-7kdp"
                },
                {
                    "vulnerability": "VCID-r136-w6fm-t7fc"
                },
                {
                    "vulnerability": "VCID-s1ez-jft2-tydn"
                },
                {
                    "vulnerability": "VCID-sc65-ev58-2bbk"
                },
                {
                    "vulnerability": "VCID-sqbf-5a82-yucu"
                },
                {
                    "vulnerability": "VCID-vzeg-42da-euej"
                },
                {
                    "vulnerability": "VCID-ydhn-xpam-jqgm"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/intelliants/subrion@4.2.1"
        }
    ],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-43464",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00782",
                    "scoring_system": "epss",
                    "scoring_elements": "0.74025",
                    "published_at": "2026-05-30T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-43464"
        },
        {
            "reference_url": "https://github.com/intelliants/subrion",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "8.8",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/intelliants/subrion"
        },
        {
            "reference_url": "https://github.com/intelliants/subrion/issues/888",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "8.8",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/intelliants/subrion/issues/888"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43464",
            "reference_id": "CVE-2021-43464",
            "reference_type": "",
            "scores": [
                {
                    "value": "8.8",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43464"
        },
        {
            "reference_url": "https://github.com/advisories/GHSA-g54x-29xv-58h5",
            "reference_id": "GHSA-g54x-29xv-58h5",
            "reference_type": "",
            "scores": [
                {
                    "value": "HIGH",
                    "scoring_system": "cvssv3.1_qr",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/advisories/GHSA-g54x-29xv-58h5"
        }
    ],
    "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": 78,
            "name": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')",
            "description": "The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component."
        },
        {
            "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": "7.0 - 8.9",
    "exploitability": "0.5",
    "weighted_severity": "8.0",
    "risk_score": 4.0,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ngpm-xvdu-sybs"
}