XWiki Platform: Path traversal via resources parameter in ssx and jsx endpoints when using leading slash_CVE-2026-23734

{
    "lastseen": "",
    "description": "XWiki Platform is a generic wiki platform. Versions prior to 18.1.0-rc-1, 17.10.3, 17.4.9, and 16.10.17 allow access to read configuration files by using URLs such as http://localhost:8080/bin/ssx/Main/WebHome?resource=/../../WEB-INF/xwiki.cfg&minify=false, leading to Path Traversal. The vulnerability is can be exploited via resources parameter the ssx and jsx endpoints by using leading slashes. This issue has been patched in 18.1.0-rc-1, 17.10.3, 17.4.9, 16.10.17.",
    "published": "2026-05-20T18:39:32.313Z",
    "modified": "2026-05-20T18:39:32.313Z",
    "type": "cve",
    "title": "XWiki Platform: Path traversal via resources parameter in ssx and jsx endpoints when using leading slash",
    "source": "GitHub_M",
    "references": "https://github.com/xwiki/xwiki-commons/security/advisories/GHSA-xq3r-2qv5-vqqm\nhttps://github.com/xwiki/xwiki-commons/commit/a979cafd89f6a9c9c0b9ab19744d672df64429bf\nhttps://jira.xwiki.org/browse/XCOMMONS-3547",
    "id": "CVE-2026-23734",
    "bulletinFamily": "",
    "cwe": [
        "CWE-23"
    ],
    "cvelist": null,
    "sourceData": "xwiki xwiki-commons < 16.10.17\nxwiki xwiki-commons >= 17.0.0-rc-1, < 17.4.9\nxwiki xwiki-commons >= 17.5.0, < 17.10.3\nxwiki xwiki-commons >= 18.0.0-rc-1, < 18.1.0-rc-1",
    "sourceHref": "",
    "cvss": {
        "score": 9.3,
        "severity": "CRITICAL",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
        "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": "xwiki-commons",
    "version": "< 16.10.17",
    "vendor": "xwiki",
    "ai_description": "Path Traversal vulnerability in XWiki Platform via resources parameter in ssx and jsx endpoints",
    "ai_severity": "Critical",
    "ai_vendor": "XWiki",
    "ai_product": "XWiki Platform",
    "ai_version": "< 16.10.17, < 17.4.9, < 17.10.3, < 18.1.0-rc-1",
    "ai_score": 9.3
}