{"cve":"CVE-2024-21650","nvd":{"published":"2024-01-08T16:15:46.903","modified":"2026-06-17T07:09:55.670","status":"Modified","description":"XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. XWiki is vulnerable to a remote code execution (RCE) attack through its user registration feature. This issue allows an attacker to execute arbitrary code by crafting malicious payloads in the \"first name\" or \"last name\" fields during user registration. This impacts all installations that have user registration enabled for guests. This vulnerability has been patched in XWiki 14.10.17, 15.5.3 and 15.8 RC1.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-94","CWE-95"],"references":["https://github.com/xwiki/xwiki-platform/commit/b290bfd573c6f7db6cc15a88dd4111d9fcad0d31","https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-rj7p-xjv7-7229","https://jira.xwiki.org/browse/XWIKI-21173","https://github.com/xwiki/xwiki-platform/commit/b290bfd573c6f7db6cc15a88dd4111d9fcad0d31","https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-rj7p-xjv7-7229"],"products":["xwiki:xwiki"],"source":"nvd","synced_at":"2026-10-19T21:43:38.875533635+00:00"},"epss":{"cve":"CVE-2024-21650","score":0.9348,"percentile":0.99839,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-rj7p-xjv7-7229","url":"https://osv.dev/vulnerability/GHSA-rj7p-xjv7-7229","summary":"XWiki Remote Code Execution Vulnerability via User Registration","modified":"2026-09-10T03:50:05.253276060Z","packages":[{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-administration-ui","purl":"pkg:maven/org.xwiki.platform/xwiki-platform-administration-ui","ranges":[">=2.2 <14.10.17"],"fixed":["14.10.17"]},{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-administration-ui","purl":"pkg:maven/org.xwiki.platform/xwiki-platform-administration-ui","ranges":[">=15.0-rc-1 <15.5.3"],"fixed":["15.5.3"]},{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-administration-ui","purl":"pkg:maven/org.xwiki.platform/xwiki-platform-administration-ui","ranges":[">=15.6-rc-1 <15.8-rc-1"],"fixed":["15.8-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."]}