CVE-2022-24821
Incorrect Use of Privileged APIs in org.xwiki.platform.skin.skinx
Description
### Impact Simple users can create global SSX/JSX without specific rights: in theory only users with Programming Rights should be allowed to create SSX or JSX that are executed everywhere on a wiki. But a bug allow anyone with edit rights to actually create those. ### Patches This issue has been patched in XWiki 13.10-rc-1, 12.10.11 and 13.4.6. ### Workarounds There's no easy workaround for this issue, administrators should upgrade their wiki. ### References https://jira.xwiki.org/browse/XWIKI-19155 ### 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 [XWiki Security ML](mailto:security@xwiki.org)
How to fix CVE-2022-24821
To remediate CVE-2022-24821, upgrade the affected package to a fixed version below.
- —upgrade to 13.10 or later
Is CVE-2022-24821 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 13.5.0, < 13.10
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N |