{"id":"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.","aliases":["GHSA-gx4f-976g-7g6v"],"modified":"2026-04-14T03:47:34.888427Z","published":"2023-03-07T18:13:39.799Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"14.5.0"},{"fixed":"14.10.0-rc-1"}],"source":"AFFECTED_FIELD"}],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27480.json","cwe_ids":["CWE-611"],"cna_assigner":"GitHub_M"},"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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/xwiki/xwiki-platform","events":[{"introduced":"3fe9df6a56e673f6cd4c2a563b65066f43b6d9ae"},{"fixed":"962ee4ac0352ab1a89cc779c29e81b0674d0203e"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-27480.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"}]}