Information disclosure in XWiki platform - CVE-2023-34466
Published: June 20, 2023 / Updated: May 5, 2026
Vulnerability identifier: #VU129963
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-34466
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: XWiki
Affected software:
XWiki platform
XWiki platform
Detailed vulnerability description
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to exposure of sensitive information in the tags API when handling requests for tags on non-viewable pages. A remote user can query tags for non-viewable pages to disclose sensitive information.
The leaked information can also be used to infer the document reference of non-viewable pages.
How to mitigate CVE-2023-34466
Install security update from vendor's website.