Improperly sanitized style parameter in LanguageSelector_CVE-2025-62697

{
    "lastseen": "",
    "description": "Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulnerability in The Wikimedia Foundation Mediawiki - LanguageSelector Extension allows Code Injection.This issue affects Mediawiki - LanguageSelector Extension: from master before 1.39.",
    "published": "2025-10-20T19:27:03.654Z",
    "modified": "2025-10-20T19:38:21.714Z",
    "type": "cve",
    "title": "Improperly sanitized style parameter in LanguageSelector",
    "source": "wikimedia-foundation",
    "references": "https://gerrit.wikimedia.org/r/q/I338288e756de4e58a3f1f02a9c205b37f4927935\nhttps://phabricator.wikimedia.org/T399724",
    "id": "CVE-2025-62697",
    "bulletinFamily": "",
    "cwe": [
        "CWE-74"
    ],
    "cvelist": null,
    "sourceData": "The Wikimedia Foundation Mediawiki - LanguageSelector Extension master",
    "sourceHref": "",
    "cvss": {
        "score": 8.8,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:L/SI:L/SA:L",
        "version": "4.0"
    },
    "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": "Mediawiki - LanguageSelector Extension",
    "version": "master",
    "vendor": "The Wikimedia Foundation",
    "ai_description": "Code Injection vulnerability in Mediawiki - LanguageSelector Extension due to improper sanitization of style parameter",
    "ai_severity": "High",
    "ai_vendor": "The Wikimedia Foundation",
    "ai_product": "Mediawiki - LanguageSelector Extension",
    "ai_version": "master",
    "ai_score": 8.8
}