Open actionable advisories and recorded vendor fixes. This public package view has no inventory attached and cannot establish whether your deployment is affected. A vendor fix never resolves your finding; verify your installed version and the source guidance.
Open advisories
3 actionable advisories, newest first. Withdrawn advisories and news are excluded. Coverage is partial.
Impact Any user who can view Invitation.WebHome can execute arbitrary script macros including Groovy and Python macros that allow remote code execution including unrestricted read and write access to all wiki contents. This can be reproduced with the following steps: 1. Open the invitation application (Invitation.WebHome). 1. Set the subject to {{cache}}{{groovy}}new File("/tmp/exploit.txt").withWriter { out - out.println("Attacked from invitation!"); }{{/groovy}}{{/cache}} 1. Click "Preview" Patches The vulnerability has been patched on XWiki 14.4.8, 15.2-rc-1, and 14.10.6. Workarounds The vulnerability can be patched manually by applying the patch on Invitation.InvitationCommon and Invitation.InvitationConfig. References - https://jira.xwiki.org/browse/XWIKI-20421 - https://github.com/xwiki/xwiki-platform/commit/ff1d8a1790c6ee534c6a4478360a06efeb2d3591 For more information If you have any questions or comments about this advisory: Open an issue in Jira XWiki.org Email us at…
Recommended action: Upgrade to 15.2-rc-1 (pre-release), 14.10.6 or 14.4.8 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.
Impact Any user with view rights on any document can execute code with programming rights, leading to remote code execution by crafting an url with a dangerous payload. See the example below: Open <xwiki-host/xwiki/bin/view/%5D%5D%20%7B%7Basync%20async%3D%22true%22%20cached%3D%22false%22%20context%3D%22doc.reference%22%7D%7D%7B%7Bgroovy%7D%7Dprintln(%22Hello%20%22%20%2B%20%22from%20groovy!%22)%7B%7B%2Fgroovy%7D%7D%7B%7B%2Fasync%7D%7D?sheet=Invitation.InvitationGuestActions&xpage=view where <xwiki-host is the URL of your XWiki installation. Patches The problem as been patching on XWiki 15.0, 14.10.4 and 14.4.8. Workarounds It is possible to partially fix the issue by applying this patch. Note that some additional issue can remain and can be fixed automatically by a migration. Hence, it is advised to upgrade to one of the patched version instead of patching manually. References - https://jira.xwiki.org/browse/XWIKI-20285 For more information If you have any questions or comments about…
Recommended action: Upgrade to 15.0, 14.10.4 or 14.4.8 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.
Impact Any user with view rights can execute arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki installation. The root cause is improper escaping of Invitation.InvitationCommon. This page is installed by default. See https://jira.xwiki.org/browse/XWIKI-20283 for the reproduction steps. Patches The vulnerability has been patched in XWiki 15.0-rc-1, 14.10.1, 14.4.8, and 13.10.11. Workarounds The issue can be fixed by applying this patch on Invitation.InvitationCommon. References - https://github.com/xwiki/xwiki-platform/commit/3d055a0a5ec42fdebce4d71ee98f94553fdbfebf - https://jira.xwiki.org/browse/XWIKI-20283 For more information If you have any questions or comments about this advisory: Open an issue in Jira XWiki.org Email us at Security Mailing List
Recommended action: Upgrade to 14.10.1, 14.4.8 or 13.10.11 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.