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

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Main Vulnerability Database Vulnerabilities #VU129954

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

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


Vulnerability identifier: #VU129954
CSH Severity: Medium
CVSSv4.0: 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/E:U/U:Green
CVE-ID: CVE-2023-29527
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
XWiki platform
Software vendor:
XWiki

Description

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.


Remediation

Install security update from vendor's website.

External links