CVE-2023-34466

Name: CVE-2023-34466
Creator: NVD / NIST
Published: 2023-06-23T16:15:09.393+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.55%

Last modified Jun 17, 2026

CVE-2023-34466 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Starting in version 5.0-milestone-1 and prior to versions 14.4.8, 14.10.4, and 15.0-rc-1, tags from pages not viewable to the current user are leaked by the tags API. EPSS estimates a 0.55% chance of exploitation in the next 30 days.

Description

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Starting in version 5.0-milestone-1 and prior to versions 14.4.8, 14.10.4, and 15.0-rc-1, tags from pages not viewable to the current user are leaked by the tags API. This information can also be exploited to infer the document reference of non-viewable pages. This vulnerability has been patched in XWiki 14.4.8, 14.10.4, and 15.0-rc-1.

Metrics

CVSS 3.1

4.3/10

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

EPSS Probability

0.55%

42.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions	Update
Xwiki	Xwiki	>= 5.0.1, < 14.4.8	—
Xwiki	Xwiki	>= 14.10, < 14.10.4	—
Xwiki	Xwiki	5.0	Milestone1

References

https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-7f2f-pcv3-j2r7Vendor Advisory
https://jira.xwiki.org/browse/XWIKI-20002Exploit, Issue Tracking, Patch, Vendor Advisory
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-7f2f-pcv3-j2r7Vendor Advisory
https://jira.xwiki.org/browse/XWIKI-20002Exploit, Issue Tracking, Patch, Vendor Advisory

Timeline

Published: Jun 23, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-34466?

How severe is CVE-2023-34466?

CVE-2023-34466 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.55% probability of exploitation in the next 30 days.

How do I fix CVE-2023-34466?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-34466?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST