{
    "id": "CVE-2021-36888",
    "published": "2021-12-15 19:15:14",
    "last_modified": "2026-06-17 03:59:34",
    "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-284",
    "description": "Unauthenticated Arbitrary Options Update vulnerability leading to full website compromise discovered in Image Hover Effects Ultimate (versions <= 9.6.1) WordPress plugin.",
    "epss_score": "0.06685",
    "epss_percentile": "0.93721",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-06 18:17:26",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "blocksera",
            "product": "image_hover_effects"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://patchstack.com/database/vulnerability/image-hover-effects-ultimate/wordpress-image-hover-effects-ultimate-plugin-9-6-1-unauthenticated-arbitrary-options-update-leading-to-full-website-compromise",
        "https://wordpress.org/plugins/image-hover-effects-ultimate/#developers",
        "https://patchstack.com/database/vulnerability/image-hover-effects-ultimate/wordpress-image-hover-effects-ultimate-plugin-9-6-1-unauthenticated-arbitrary-options-update-leading-to-full-website-compromise",
        "https://wordpress.org/plugins/image-hover-effects-ultimate/#developers"
    ]
}