Critical

XWiki Change Request Application UI XSS and remote code execution through change request title

  • Disclosed: 17.10.2023
  • Updated: 11.10.2026 11:21

Impact

It's possible for a user without any specific right to perform script injection and remote code execution just by inserting an appropriate title when creating a new Change Request. This vulnerability is particularly critical as Change Request aims at being created by user without any particular rights.

Patches

The vulnerability has been fixed in Change Request 1.9.2.

Workarounds

It's possible to workaround the issue without upgrading by editing the document ChangeRequest.Code.ChangeRequestSheet and by performing the same change as in the commit: https://github.com/xwiki-contrib/application-changerequest/commit/7565e720117f73102f5a276239eabfe85e15cff4.

References

For more information

If you have any questions or comments about this advisory:

Attribution

Thanks Michael Hamann for the report.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) org.xwiki.contrib.changerequest:application-changerequest-ui >= 0.11, < 1.9.2 1.9.2

References

CVSS score 10/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness (CWE)
CWE-79
Platform
Java / Kotlin (Maven)
Package
org.xwiki.contrib.changerequest:application-changerequest-ui
Disclosed
17.10.2023
Updated
11.10.2026 11:21

Sources and licenses

OSV / GitHub Advisory Database - GHSA-f776-w9v2-7vfj - CC BY 4.0

Vulnerability history: org.xwiki.contrib.changerequest:application-changerequest-ui

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

This is the only known vulnerability of this package.

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