CVE-2023-30537 - CVE House
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Status published Critical CVE-2023-30537

org.xwiki.platform:xwiki-platform-flamingo-theme-ui vulnerable to privilege escalation

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

xwiki-platform
Vulnerable Versions:
>= 12.6.6, < 13.10.11, >= 14.0-rc-1, < 14.4.7, >= 14.5, < 14.10

Timeline

Official Publish: April 16th, 2023
Last Modified: February 6th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L

Weaknesses (CWE)

CWE-95

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.