CVE-2023-26476 Two XWiki Platform UIs Expose Sensitive Information to an Unauthorized Actor

What is CVE-2023-26476?

CVE-2023-26476 is a high-severity vulnerability in Xwiki Xwiki, published on 2 Mar 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

XWiki Platform is a generic wiki platform. Starting in version 3.2-m3, users can deduce the content of the password fields by repeated call to `LiveTableResults` and `WikisLiveTableResultsMacros`. The issue can be fixed by upgrading to versions 14.7-rc-1, 13.4.4, or 13.10.9 and higher, or in version >= 3.2M3 by applying the patch manually on `LiveTableResults` and `WikisLiveTableResultsMacros`.

Weakness: CWE-307, CWE-200

Which versions are affected by CVE-2023-26476?

12 open source packages ship an affected version, including org.xwiki.platform:xwiki-platform-livetable-ui and org.xwiki.platform:xwiki-platform-wiki-ui-mainwiki. It affects 1 product.

Products include Xwiki Xwiki.

How do I fix CVE-2023-26476?

Upgrade org.xwiki.platform:xwiki-platform-livetable-ui to a fixed version for your release line: 13.10.9, 14.7-rc-1 or 13.4.4.

Is CVE-2023-26476 being exploited?

There is no known exploitation of CVE-2023-26476 in the wild and no public exploit code.

Other vulnerabilities in Xwiki Xwiki

• CVE-2025-24893 XWiki Platform Eval Injection Exploited Critical 9.8
• CVE-2025-53836 XWiki Rendering is vulnerable to RCE attacks when processing nested macros Critical 10.0
• CVE-2024-55662 XWiki allows remote code execution through the extension sheet Critical 10.0
• CVE-2024-55877 XWiki allows remote code execution from account through macro descriptions and XWiki.XWikiSyntaxMacrosList Critical 10.0
• CVE-2024-37901 XWiki Platform vulnerable to remote code execution from account via SearchSuggestConfigSheet Critical 10.0

All Xwiki Xwiki vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-5cf8-vrr8-8hjm.