CVE-2024-37899
Disabling a user account changes its author, allowing RCE from user account in XWiki
Record summary
CVE-2024-37899 has a selected CVSS score of 9.1 (critical).
Description
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. When an admin disables a user account, the user's profile is executed with the admin's rights. This allows a user to place malicious code in the user profile before getting an admin to disable the user account. To reproduce, as a user without script nor programming rights, edit the about section of your user profile and add `{{groovy}}services.logging.getLogger("attacker").error("Hello from Groovy!"){{/groovy}}`. As an admin, go to the user profile and click the "Disable this account" button. Then, reload the page. If the logs show `attacker - Hello from Groovy!` then the instance is vulnerable. This has been patched in XWiki 14.10.21, 15.5.5, 15.10.6 and 16.0.0. Users are advised to upgrade. There are no known workarounds for this vulnerability. ### Workarounds We're not aware of any workaround except upgrading. ### References * https://jira.xwiki.org/browse/XWIKI-21611 * https://github.com/xwiki/xwiki-platform/commit/f89c8f47fad6e5cc7e68c69a7e0acde07f5eed5a
Exploitation context
CISA SSVC decision
CISA Coordinator · SSVC 2.0.3 · Evaluated Jun 27, 2024 · Source: CVE List
Affected products and versions
3| Product | Source | Version range | Status |
|---|---|---|---|
xwikiBrowse xwiki / xwikiDefault status: unknown | CVE List | 13.4.7 to ≤ 13.5 | affected |
| 13.10.3 to ≤ 14.10.21 | affected | ||
| 15.0-rc-1 to < 15.5.5 | affected | ||
| 15.6-rc-1, to < 15.10.6 | affected | ||
| 16.0.0-rc-1, to < 16.0.0 | affected | ||
xwiki-platformBrowse xwiki / xwiki-platform | CVE List | >= 13.4.7, <= 13.5 | affected |
| >= 13.10.3, < 14.10.21 | affected | ||
| >= 15.0-rc-1, < 15.5.5 | affected | ||
| >= 15.6-rc-1, < 15.10.6 | affected | ||
| >= 16.0.0-rc-1, < 16.0.0 | affected | ||
org.xwiki.platform:xwiki-platform-oldcoreBrowse Maven / org.xwiki.platform:xwiki-platform-oldcore | GitHub Advisory | 13.4.7 to < 14.10.21 · Fixed in 14.10.21 | affected |
| 13.10.3 to < 14.10.21 · Fixed in 14.10.21 | affected | ||
| 15.0-rc-1 to < 15.5.5 · Fixed in 15.5.5 | affected | ||
| 15.6-rc-1 to < 15.10.6 · Fixed in 15.10.6 | affected | ||
| 16.0.0-rc-1 to < 16.0.0 · Fixed in 16.0.0 | affected |