{"id":"CVE-2026-23734","aliases":["GHSA-xq3r-2qv5-vqqm"],"url":"https://o3.security/vulnerability/CVE-2026-23734","summary":"XWiki Platform: Path traversal via resources parameter in ssx and jsx endpoints when using leading slash","details":"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":"2026-08-12T15:32:52.554870Z","cvss":null,"epss":{"score":0.19559,"percentile":0.97138,"asOf":"2026-08-14"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.xwiki.commons:xwiki-commons-classloader-api","fixedVersion":"16.10.17"},{"ecosystem":"Maven","name":"org.xwiki.commons:xwiki-commons-classloader-api","fixedVersion":"17.4.9"},{"ecosystem":"Maven","name":"org.xwiki.commons:xwiki-commons-classloader-api","fixedVersion":"17.10.3"},{"ecosystem":"Maven","name":"org.xwiki.commons:xwiki-commons-classloader-api","fixedVersion":"18.1.0-rc-1"}],"fix":{"url":"https://github.com/xwiki/xwiki-commons/commit/a979cafd89f6a9c9c0b9ab19744d672df64429bf","label":"xwiki/xwiki-commons@a979caf"},"references":[{"type":"WEB","url":"https://jira.xwiki.org/browse/XCOMMONS-3547"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23734.json"},{"type":"ADVISORY","url":"https://github.com/xwiki/xwiki-commons/security/advisories/GHSA-xq3r-2qv5-vqqm"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23734"},{"type":"FIX","url":"https://github.com/xwiki/xwiki-commons/commit/a979cafd89f6a9c9c0b9ab19744d672df64429bf"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T15:32:52.554870Z"}}