GHSA-xwph-x6xj-wggv

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GHSA-xwph-x6xj-wggv

Summary: org.xwiki.platform:xwiki-platform-oldcore Open Redirect vulnerability

Details: ### 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:[email protected])

References: https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-jp55-vvmf-63mv, https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-xwph-x6xj-wggv, https://nvd.nist.gov/vuln/detail/CVE-2023-29204, https://github.com/xwiki/xwiki-platform/commit/e4f7f68e93cb08c25632c126356d218abf192d1e#diff-c445f288d5d63424f56ef13f65514ab4e174a72e979b53b88197c2b7def267cf, https://github.com/xwiki/xwiki-platform, https://jira.xwiki.org/browse/XWIKI-10309, https://jira.xwiki.org/browse/XWIKI-19994