xwikisas/identity-oauth · Security

XWiki Identity Oauth Privilege escalation (PR)/remote code execution from login screen through unescaped URL parameter

GHSA ID
GHSA-h2rm-29ch-wfmh
CVE ID
CVE-2023-45144
Severity
critical
Published
Updated
CVSS
10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v3
10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Description

Impact

When login via the OAuth method, the identityOAuth parameters, sent in a GET request is vulnerable to 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 vulnerability is in this part of the code.

Patches

The issue has been fixed in Identity OAuth version 1.6 by https://github.com/xwikisas/identity-oauth/commit/d805d3154b17c6bf455ddf5deb0a3461a3833bc6 . The fix is in the content of the IdentityOAuth/LoginUIExtension file

Workarounds

There are no known workarounds besides upgrading.

References

Are there any links users can visit to find out more?

CWEs

References