CVE-2023-29519
Published:April 18, 2023
Updated:November 04, 2026
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. A registered user can perform remote code execution leading to privilege escalation by injecting the proper code in the "property" field of an attachment selector, as a gadget of their own dashboard. Note that the vulnerability does not impact comments of a wiki. The vulnerability has been patched in XWiki 13.10.11, 14.4.8, 14.10.2, 15.0-rc-1. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Affected Packages
org.xwiki.platform:xwiki-platform-attachment-ui (JAVA):
Affected version(s) >=14.5 <14.10.2Fix Suggestion:
Update to version 14.10.2org.xwiki.platform:xwiki-platform-attachment-ui (JAVA):
Affected version(s) >=14.0-rc-1 <14.4.8Fix Suggestion:
Update to version 14.4.8org.xwiki.platform:xwiki-platform-attachment-ui (JAVA):
Affected version(s) >=5.0-milestone-2 <13.10.11Fix Suggestion:
Update to version 13.10.11Related Resources (6)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.5
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
HIGH
CVSS v3
Base Score:
9
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Improper Neutralization of Special Elements in Output Used by a Downstream Component
EPSS
Base Score:
1.94