CVE-2022-29251

Cross-site Scripting in the Flamingo theme manager

State: Published
Severity: 7.4 High
Published: May 25, 2022
Updated: Apr 23, 2025
Reserved: Apr 13, 2022

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	7.4 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N	GitHub_M

Weaknesses

CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
CWE-116 Improper Encoding or Escaping of Output

Affected Products

Product	Versions
xwiki-platformxwiki	>= 6.2.4, < 12.10.11Affected >= 13.0, < 13.4.7Affected >= 13.5, < 13.10.3Affected

References

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