Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/58542?format=api",
    "vulnerability_id": "VCID-s3ga-js1s-gqfb",
    "summary": "The Spiffy Calendar WordPress plugin before 4.9.9 doesn't check the event_author parameter, and allows any user to alter it when creating an event, leading to deceiving users/admins that a page was created by a Contributor+.",
    "aliases": [
        {
            "alias": "CVE-2024-0855"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2024-0855",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00219",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44591",
                    "published_at": "2026-06-11T12:55:00Z"
                },
                {
                    "value": "0.00219",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44743",
                    "published_at": "2026-06-12T12:55:00Z"
                },
                {
                    "value": "0.00219",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44759",
                    "published_at": "2026-06-13T12:55:00Z"
                },
                {
                    "value": "0.00219",
                    "scoring_system": "epss",
                    "scoring_elements": "0.44746",
                    "published_at": "2026-06-14T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2024-0855"
        },
        {
            "reference_url": "https://wpscan.com/vulnerability/5d5da91e-3f34-46b0-8db2-354a88bdf934/",
            "reference_id": "5d5da91e-3f34-46b0-8db2-354a88bdf934",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.3",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2024-08-08T20:36:24Z/"
                }
            ],
            "url": "https://wpscan.com/vulnerability/5d5da91e-3f34-46b0-8db2-354a88bdf934/"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 863,
            "name": "Incorrect Authorization",
            "description": "The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions."
        }
    ],
    "exploits": [],
    "severity_range_score": "5.3 - 5.3",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-s3ga-js1s-gqfb"
}