CVE-2023-26478
March 02, 2023
XWiki Platform is a generic wiki platform. Starting in version 14.3-rc-1, "org.xwiki.store.script.TemporaryAttachmentsScriptService#uploadTemporaryAttachment" returns an instance of "com.xpn.xwiki.doc.XWikiAttachment". This class is not supported to be exposed to users without the "programing" right.
"com.xpn.xwiki.api.Attachment" should be used instead and takes case of checking the user's rights before performing dangerous operations. This has been patched in versions 14.9-rc-1 and 14.4.6. There are no known workarounds for this issue.
Affected Packages
org.xwiki.platform:xwiki-platform-store-filesystem-oldcore (JAVA):
Affected version(s) >=14.5 <14.9-rc-1Fix Suggestion:
Update to version 14.9-rc-1org.xwiki.platform:xwiki-platform-store-filesystem-oldcore (JAVA):
Affected version(s) >=14.3-rc-1 <14.4.6Fix Suggestion:
Update to version 14.4.6Related Resources (6)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
LOW
CVSS v3
Base Score:
6.6
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
Exposed Dangerous Method or Function
EPSS
Base Score:
4.62
