{"id":"CVE-2023-26477","state":"PUBLISHED","title":"org.xwiki.platform:xwiki-platform-flamingo-theme-ui Eval Injection vulnerability","description":"XWiki Platform is a generic wiki platform. Starting in versions 6.3-rc-1 and 6.2.4, it's possible to inject arbitrary wiki syntax including Groovy, Python and Velocity script macros via the `newThemeName` request parameter (URL parameter), in combination with additional parameters. This has been patched in the supported versions 13.10.10, 14.9-rc-1, and 14.4.6. As a workaround, it is possible to edit `FlamingoThemesCode.WebHomeSheet` and manually perform the changes from the patch fixing the issue.\n","publishedAt":"2023-03-02T17:52:40.359Z","updatedAt":"2025-03-05T21:27:38.903Z","severity":{"score":10,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["xwiki xwiki-platform"],"affected":[{"vendor":"xwiki","product":"xwiki-platform","versions":[{"version":">= 6.2.4, < 13.10.10","status":"affected"},{"version":">= 14.0, < 14.4.6","status":"affected"},{"version":">= 14.5, < 14.9-rc-1","status":"affected"}]}],"references":["https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-x2qm-r4wx-8gpg","https://github.com/xwiki/xwiki-platform/commit/ea2e615f50a918802fd60b09ec87aa04bc6ea8e2#diff-e2153fa59f9d92ef67b0afbf27984bd17170921a3b558fac227160003d0dfd2aR283-R284","https://jira.xwiki.org/browse/XWIKI-19757"],"weaknesses":["CWE-95"],"ingestedAt":"2026-10-29T20:05:43.909Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/26xxx/CVE-2023-26477.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-26477","state":"PUBLISHED","datePublished":"2023-03-02T17:52:40.359Z","dateUpdated":"2025-03-05T21:27:38.903Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2023-02-23T23:22:58.573Z"},"containers":{"cna":{"title":"org.xwiki.platform:xwiki-platform-flamingo-theme-ui Eval Injection vulnerability","descriptions":[{"lang":"en","value":"XWiki Platform is a generic wiki platform. 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