CVE-2023-26470 MEDIUM

CVE-2023-26470: In XWiki Platform, saving a document with a large object number leads to persistent OOM errors

Vendor Xwiki
Product xwiki-platform
Weakness CWE-400
Published March 2, 2023
Last update March 5, 2025

CVSS base score

5.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. It's possible to make the farm unusable by adding an object to a page with a huge number (e.g. 67108863). Most of the time this will fill the memory allocated to XWiki and make it unusable every time this document is manipulated. This issue has been patched in XWiki 14.0-rc-1.

Key dates

02Disclosure timeline

March 2, 2023 CVE published
March 5, 2025 Record updated