SB2025043019 - Improper access control in XWiki platform



SB2025043019 - Improper access control in XWiki platform

Published: April 30, 2025

Security Bulletin ID SB2025043019
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper access control (CVE-ID: CVE-2025-32973)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to no warning when granting "XWiki.ComponentClass" programming right. A remote user can use this to gain programming right on the wiki.


Remediation

Install update from vendor's website.