CVE-2022-29251: XWiki

Medium severity, CVSS 6.1. EPSS: 1.3% chance of exploitation in the next 30 days.

XWiki Platform Flamingo Theme UI is a tool that allows customization and preview of any Flamingo-based skin. Starting with versions 6.2.4 and 6.3-rc-1, a possible cross-site scripting vector is present in the `FlamingoThemesCode.WebHomeSheet` wiki page related to the "newThemeName" form field. The issue is patched in versions 12.10.11, 14.0-rc-1, 13.4.7, and 13.10.3. The easiest available workaround is to edit the wiki page `FlamingoThemesCode.WebHomeSheet` (with wiki editor) according to the suggestion provided in the GitHub Security Advisory.

Affected products

• XWiki XWiki: from 6.2.4, before 12.10.11 (fixed in 12.10.11); from 13.0, before 13.4.7 (fixed in 13.4.7); from 13.5, before 13.10.3 (fixed in 13.10.3)

Published 2022-05-25. Last modified 2026-06-17.