Improper access control in XWiki platform - CVE-2023-29527

 

Improper access control in XWiki platform - CVE-2023-29527

Published: April 18, 2023 / Updated: May 5, 2026


Vulnerability identifier: #VU129954
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-29527
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to execute arbitrary code and escalate privileges.

The vulnerability exists due to improper access control in the AWM view sheet when viewing a document containing an AppWithinMinutes.LiveTableClass object. A remote user can add such an object to a document with script content and view the document to execute arbitrary code and escalate privileges.


Affected software

XWiki platform

How to mitigate CVE-2023-29527

Install security update from vendor's website.

XWiki platform - addressed in versions 14.10.3, 15.0

External References

Related Security Bulletins