{"cve":"CVE-2023-30537","nvd":{"published":"2023-04-16T08:15:07.817","modified":"2026-06-17T05:54:58.317","status":"Modified","description":"XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Any user with the right to add an object on a page can execute arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki installation. The root cause is improper escaping of the styles properties `FlamingoThemesCode.WebHome`. This page is installed by default. The vulnerability has been patched in XWiki versions 13.10.11, 14.4.7 and 14.10.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-94","CWE-95"],"references":["https://github.com/xwiki/xwiki-platform/commit/df596f15368342236f8899ca122af8f3df0fe2e8","https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-vrr8-fp7c-7qgp","https://jira.xwiki.org/browse/XWIKI-20280","https://github.com/xwiki/xwiki-platform/commit/df596f15368342236f8899ca122af8f3df0fe2e8","https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-vrr8-fp7c-7qgp"],"products":["xwiki:xwiki"],"source":"nvd","synced_at":"2026-10-19T21:38:05.473481323+00:00"},"epss":{"cve":"CVE-2023-30537","score":0.01037,"percentile":0.63946,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-vrr8-fp7c-7qgp","url":"https://osv.dev/vulnerability/GHSA-vrr8-fp7c-7qgp","summary":"org.xwiki.platform:xwiki-platform-flamingo-theme-ui vulnerable to privilege escalation","modified":"2026-09-10T03:50:01.236413009Z","packages":[{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-flamingo-theme-ui","purl":"pkg:maven/org.xwiki.platform/xwiki-platform-flamingo-theme-ui","ranges":[">=12.6.6 <13.10.11"],"fixed":["13.10.11"]},{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-flamingo-theme-ui","purl":"pkg:maven/org.xwiki.platform/xwiki-platform-flamingo-theme-ui","ranges":[">=14.0-rc-1 <14.4.7"],"fixed":["14.4.7"]},{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-flamingo-theme-ui","purl":"pkg:maven/org.xwiki.platform/xwiki-platform-flamingo-theme-ui","ranges":[">=14.5 <14.10"],"fixed":["14.10"]}]}],"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."]}