CVE-2023-29518 - CVE House

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Status published Critical CVE-2023-29518

Code injection from view right using Invitation.InvitationCommon in xwiki-platform

9.9 CVSS

Vulnerability Description

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Any user with view rights 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 `Invitation.InvitationCommon`. This page is installed by default. The vulnerability has been patched in XWiki 15.0-rc-1, 14.10.1, 14.4.8, and 13.10.11. Users are advised to upgrade. There are no known workarounds for this issue.

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

More from xwiki

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The XWiki Jetty package (XJetty) allows accessing any application file through URL

Affected Vendor

xwiki

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Affected Software

xwiki-platform

Vulnerable Versions:

< 13.10.11, >= 14.0.0, < 14.4.8, >= 14.5.0, < 14.10.1

Timeline

Official Publish: April 18th, 2023

Last Modified: February 5th, 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)

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application

T1059 Command and Scripting Interpreter

T1562 Impair Defenses

Defense Evasion

T1213 Data from Information Repositories