CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
33.5%
It’s possible to make XWiki create many new schemas and fill them with tables just by using a crafted user identifier in the login form.
The problem has been patched in XWiki 13.10.8, 14.6RC1 and 14.4.2.
The only workarounds for this are:
https://jira.xwiki.org/browse/XWIKI-19886
If you have any questions or comments about this advisory: