CVE-2023-45144 CRITICAL

CVE-2023-45144: Remote code execution from login screen through unescaped URL parameter in OAuth Identity XWiki App

Vendor Xwikisas
Product identity-oauth
Weakness CWE-79 · XSS
Published October 16, 2023
Last update September 16, 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

com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on OAuth authorizations. When a user logs in via the OAuth method, the identityOAuth parameters sent in the GET request is vulnerable to cross site scripting (XSS) and XWiki syntax injection. This allows remote code execution via the groovy macro and thus affects the confidentiality, integrity and availability of the whole XWiki installation. The issue has been fixed in Identity OAuth version 1.6. There are no known workarounds for this vulnerability and users are advised to upgrade.

Key dates

02Disclosure timeline

October 16, 2023 CVE published
September 16, 2024 Record updated