{
    "id": "CVE-2023-31689",
    "published": "2023-05-22 20:15:10",
    "last_modified": "2026-06-17 05:57:22",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-434",
    "description": "In Wcms 0.3.2, an attacker can send a crafted request from a vulnerable web application backend server /wcms/wex/html.php via the finish parameter and the textAreaCode parameter. It can write arbitrary strings into custom file names and upload any files, and write malicious code to execute scripts to trigger command execution.",
    "epss_score": "0.20220",
    "epss_percentile": "0.97400",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-03 18:17:38",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 20.2% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "wcms",
            "product": "wcms"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://github.com/vedees/wcms/issues/15",
        "https://github.com/vedees/wcms/issues/15"
    ]
}