{"cve":"CVE-2023-27480","nvd":{"published":"2023-03-07T19:15:12.663","modified":"2026-06-17T05:45:17.893","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","score":7.7},"cwes":["CWE-611"],"references":["https://github.com/xwiki/xwiki-platform/commit/e3527b98fdd8dc8179c24dc55e662b2c55199434","https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-gx4f-976g-7g6v","https://jira.xwiki.org/browse/XWIKI-20320","https://github.com/xwiki/xwiki-platform/commit/e3527b98fdd8dc8179c24dc55e662b2c55199434","https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-gx4f-976g-7g6v"],"products":["xwiki:xwiki"],"source":"nvd","synced_at":"2026-10-19T21:37:41.955480748+00:00"},"epss":{"cve":"CVE-2023-27480","score":0.00746,"percentile":0.54826,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-gx4f-976g-7g6v","url":"https://osv.dev/vulnerability/GHSA-gx4f-976g-7g6v","summary":"XWiki Platform vulnerable to data leak via Improper Restriction of XML External Entity Reference","modified":"2023-11-08T04:12:04.667210Z","packages":[{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-xar-model","purl":"pkg:maven/org.xwiki.platform/xwiki-platform-xar-model","ranges":[">=1.1-milestone-3 <13.10.11"],"fixed":["13.10.11"]},{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-xar-model","purl":"pkg:maven/org.xwiki.platform/xwiki-platform-xar-model","ranges":[">=14.0 <14.4.7"],"fixed":["14.4.7"]},{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-xar-model","purl":"pkg:maven/org.xwiki.platform/xwiki-platform-xar-model","ranges":[">=14.5 <14.10-rc-1"],"fixed":["14.10-rc-1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}