CVE-2023-29203: XWiki

Medium severity, CVSS 5.3. EPSS: 0.7% chance of exploitation in the next 30 days.

XWiki Commons are technical libraries common to several other top level XWiki projects. It's possible to list some users who are normally not viewable from subwiki by requesting users on a subwiki which allows only global users with `uorgsuggest.vm`. This issue only concerns hidden users from main wiki. Note that the disclosed information are the username and the first and last name of users, no other information is leaked. The problem has been patched on XWiki 13.10.8, 14.4.3 and 14.7RC1.

Affected products

• XWiki XWiki: from 13.9, before 13.10.8 (fixed in 13.10.8); from 14.4.0, before 14.4.3 (fixed in 14.4.3); from 14.5, up to and including 14.6; version 13.9 only

Published 2023-04-15. Last modified 2026-06-17.