WordPress QuickWebP – Compress / Optimize Images & Convert WebP | SEO Friendly plugin <= 3.2.7 - Arbitrary File Deletion vulnerability_CVE-2026-42756

{
    "lastseen": "",
    "description": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Ludwig You QuickWebP – Compress / Optimize Images & Convert WebP | SEO Friendly quickwebp allows Path Traversal.This issue affects QuickWebP – Compress / Optimize Images & Convert WebP | SEO Friendly: from n/a through <= 3.2.7.",
    "published": "2026-05-27T09:49:05.712Z",
    "modified": "2026-05-27T09:49:05.712Z",
    "type": "cve",
    "title": "WordPress QuickWebP \u2013 Compress / Optimize Images & Convert WebP | SEO Friendly plugin <= 3.2.7 - Arbitrary File Deletion vulnerability",
    "source": "Patchstack",
    "references": "https://patchstack.com/database/Wordpress/Plugin/quickwebp/vulnerability/wordpress-quickwebp-compress-optimize-images-convert-webp-seo-friendly-plugin-3-2-7-arbitrary-file-deletion-vulnerability?_s_id=cve",
    "id": "CVE-2026-42756",
    "bulletinFamily": "",
    "cwe": [
        "CWE-22"
    ],
    "cvelist": null,
    "sourceData": "Ludwig You QuickWebP – Compress / Optimize Images & Convert WebP | SEO Friendly 0",
    "sourceHref": "",
    "cvss": {
        "score": 9.9,
        "severity": "CRITICAL",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "QuickWebP – Compress / Optimize Images & Convert WebP | SEO Friendly",
    "version": "0",
    "vendor": "Ludwig You",
    "ai_description": "Path Traversal vulnerability in QuickWebP plugin allowing arbitrary file deletion",
    "ai_severity": "Critical",
    "ai_vendor": "Ludwig You",
    "ai_product": "QuickWebP \u2013 Compress / Optimize Images & Convert WebP | SEO Friendly",
    "ai_version": "<= 3.2.7",
    "ai_score": 9.9
}