CVE-2023-29204
org.xwiki.platform:xwiki-platform-oldcore Open Redirect vulnerability
Description
### Impact It is possible to bypass the existing security measures put in place to avoid open redirect by using a redirect such as `//mydomain.com` (i.e. omitting the `http:`). It was also possible to bypass it when using URL such as `http:/mydomain.com`. ### Patches The problem has been patched on XWiki 13.10.10, 14.4.4 and 14.8RC1. ### Workarounds The only way to workaround the bug is by providing a patched jar of xwiki-platform-oldcore containing the following changes: https://github.com/xwiki/xwiki-platform/commit/e4f7f68e93cb08c25632c126356d218abf192d1e#diff-c445f288d5d63424f56ef13f65514ab4e174a72e979b53b88197c2b7def267cf. ### References * Jira ticket of the reported vulnerability: https://jira.xwiki.org/browse/XWIKI-19994 * Jira ticket of the original mechanism put in place to prevent open redirect: https://jira.xwiki.org/browse/XWIKI-10309 * Original advisory about open redirect: https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-jp55-vvmf-63mv ### For more information If you have any questions or comments about this advisory: * Open an issue in [Jira](https://jira.xwiki.org) * Email us at [Security ML](mailto:security@xwiki.org)
How to fix CVE-2023-29204
To remediate CVE-2023-29204, upgrade the affected package to a fixed version below.
- —upgrade to 13.10.10 or later
Is CVE-2023-29204 being exploited?
Low — EPSS is 1.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 6.0-rc-1, < 13.10.10