CVE-2023-45138 CRITICAL

CVE-2023-45138: Change Request Application vulnerable to XSS and remote code execution through change request title

Vendor Xwiki-Contrib
Product application-changerequest
Weakness CWE-79 · XSS
Published October 12, 2023
Last update September 18, 2024

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly. Starting in version 0.11 and prior to version 1.9.2, 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. The vulnerability has been fixed in Change Request 1.9.2. 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 fix commit.

Key dates

02Disclosure timeline

October 12, 2023 CVE published
September 18, 2024 Record updated