{"id":"CVE-2023-27480","aliases":["GHSA-gx4f-976g-7g6v"],"url":"https://o3.security/vulnerability/CVE-2023-27480","summary":"Data leak through a XAR import XXE attack in xwiki-platform-xar-model","details":"XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. In affected versions any user with edit rights on a document can trigger an XAR import on a forged XAR file, leading to the ability to display the content of any file on the XWiki server host. This vulnerability has been patched in XWiki 13.10.11, 14.4.7 and 14.10-rc-1. Users are advised to upgrade. Users unable to upgrade may apply the patch `e3527b98fd` manually.","published":"2023-03-07T18:13:39.799Z","modified":"2026-08-12T13:32:30.415808Z","cvss":{"score":7.7,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"},"epss":{"score":0.00746,"percentile":0.53055,"asOf":"2026-09-16"},"cisaKev":null,"exploitsKnown":2,"affectedPackages":[{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-xar-model","fixedVersion":"13.10.11"},{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-xar-model","fixedVersion":"14.4.7"},{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-xar-model","fixedVersion":"14.10-rc-1"}],"fix":{"url":"https://github.com/xwiki/xwiki-platform/commit/e3527b98fdd8dc8179c24dc55e662b2c55199434","label":"xwiki/xwiki-platform@e3527b9"},"references":[{"type":"WEB","url":"https://jira.xwiki.org/browse/XWIKI-20320"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27480.json"},{"type":"ADVISORY","url":"https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-gx4f-976g-7g6v"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27480"},{"type":"FIX","url":"https://github.com/xwiki/xwiki-platform/commit/e3527b98fdd8dc8179c24dc55e662b2c55199434"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T13:32:30.415808Z"}}