{"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":"2026-08-12T13:32:30.415808Z","published":"2023-03-07T18:13:39.799Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27480.json","unresolved_ranges":[{"extracted_events":[{"introduced":"14.5.0"},{"fixed":"14.10.0-rc-1"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"GitHub_M","cwe_ids":["CWE-611"]},"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-commons","events":[{"introduced":"0"},{"fixed":"8d72461ba6976af6005e2df511bdeeeb17ef2d74"},{"introduced":"491547c4f74b9be58123ef22081ae7e6840a11c7"},{"fixed":"5d5ba1ade22d91d0fd6bf3dd20bb96fa64264a97"},{"introduced":"bae1e23e73cafc007e5f28b39a04bfa0acf0199c"},{"fixed":"719ede2f8510fa69498761659de8d65eec5817db"}],"database_specific":{"cpe":"cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"13.10.11"},{"introduced":"14.0"},{"fixed":"14.4.7"},{"introduced":"14.5"},{"fixed":"14.10"}],"source":"CPE_RANGE"}},{"type":"GIT","repo":"https://github.com/xwiki/xwiki-platform","events":[{"introduced":"0"},{"fixed":"08e0887f0362b21614e6bfcb5be7e1f568659c41"},{"introduced":"d971304b0e0bf4f6dad278de89518edc17459741"},{"fixed":"962ee4ac0352ab1a89cc779c29e81b0674d0203e"},{"introduced":"ab4dfeaeef13360eebcaa507bc652073aa89a427"},{"fixed":"c524887d154ff8f6df9651e36b904e234bf5a6ef"},{"introduced":"3fe9df6a56e673f6cd4c2a563b65066f43b6d9ae"},{"fixed":"e3527b98fdd8dc8179c24dc55e662b2c55199434"}],"database_specific":{"cpe":["cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*","cpe:2.3:a:xwiki:xwiki:1.1:milestone3:*:*:*:*:*:*","cpe:2.3:a:xwiki:xwiki:1.1:milestone4:*:*:*:*:*:*"],"extracted_events":[{"introduced":"0"},{"fixed":"13.10.11"},{"introduced":"14.0"},{"fixed":"14.4.7"},{"introduced":"14.5"},{"fixed":"14.10"},{"introduced":"1.1-milestone3"},{"last_affected":"1.1-milestone3"},{"introduced":"1.1-milestone4"},{"last_affected":"1.1-milestone4"}],"source":["CPE_RANGE","CPE_STRING","REFERENCES"]}}],"versions":["1.1-milestone3","1.1-milestone4","xwiki-commons-13.10.10","xwiki-commons-14.4.6","xwiki-commons-14.4.5","xwiki-commons-14.4.4","xwiki-commons-13.10.9","xwiki-commons-14.4.3","xwiki-commons-13.10.8","xwiki-commons-14.4.2","xwiki-commons-13.10.7","xwiki-commons-14.4.1","xwiki-commons-13.10.6","xwiki-commons-14.4","xwiki-commons-14.4-rc-1","xwiki-commons-13.10.5","xwiki-commons-13.10.4","xwiki-commons-13.10.3","xwiki-commons-13.10.2","xwiki-commons-13.10.1","xwiki-commons-13.10","xwiki-commons-13.10-rc-1","xwiki-commons-8.3-milestone-2","xwiki-commons-8.3-milestone-1","xwiki-commons-8.2-milestone-2","xwiki-commons-8.2-milestone-1","xwiki-commons-8.1-milestone-2","xwiki-commons-8.1-milestone-1","xwiki-commons-8.0-milestone-2","xwiki-commons-8.0-milestone-1","xwiki-platform-13.10.10","xwiki-platform-14.4.6","xwiki-platform-14.4.5","xwiki-platform-14.4.4","xwiki-platform-13.10.9","xwiki-platform-14.4.3","xwiki-platform-14.4.2","xwiki-platform-13.10.7","xwiki-platform-14.4.1","xwiki-platform-13.10.6","xwiki-platform-14.4","xwiki-platform-14.4-rc-1","xwiki-platform-13.10.5","xwiki-platform-13.10.4","xwiki-platform-13.10.3","xwiki-platform-13.10.2","xwiki-platform-13.10.1","xwiki-platform-13.10","xwiki-platform-13.10-rc-1","xwiki-platform-9.9-rc-2","xwiki-platform-8.3-milestone-1","xwiki-platform-8.2-milestone-2","xwiki-platform-8.2-milestone-1","xwiki-platform-8.1-milestone-2","xwiki-platform-8.1-milestone-1","xwiki-platform-8.0-milestone-2","xwiki-platform-8.0-milestone-1","xwiki-platform-7.4-milestone-2","xwiki-platform-7.4-milestone-1","xwiki-platform-7.3-milestone-2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-27480.json","vanir_signatures_modified":"2026-08-12T13:32:30Z","vanir_signatures":[{"deprecated":false,"digest":{"line_hashes":["10682044994582062209395355451274672889","316620889823682004139978657038944998961","165670364901071670780639859061207895229","193219626044287465242543472079068701309"],"threshold":0.9},"id":"CVE-2023-27480-1f6aec8c","signature_type":"Line","signature_version":"v1","source":"https://github.com/xwiki/xwiki-platform/commit/e3527b98fdd8dc8179c24dc55e662b2c55199434","target":{"file":"xwiki-platform-core/xwiki-platform-xar/xwiki-platform-xar-model/src/main/java/org/xwiki/xar/XarPackage.java"}},{"id":"CVE-2023-27480-dc53cf40","signature_type":"Function","signature_version":"v1","source":"https://github.com/xwiki/xwiki-platform/commit/e3527b98fdd8dc8179c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