CVE-2021-32621
Script injection without script or programming rights through Gadget titles
Description
### Impact A user without Script or Programming right is able to execute script requiring privileges by editing gadget titles in the dashboard. ### Patches The issue has been patched in XWiki 12.6.7, 12.10.3 and 13.0RC1. ### Workarounds There's no easy workaround for this issue, it is recommended to upgrade XWiki. ### References https://jira.xwiki.org/browse/XWIKI-17794 ### 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 mailing-list](mailto:[email protected])
How to fix CVE-2021-32621
To remediate CVE-2021-32621, upgrade the affected package to a fixed version below.
- —upgrade to 12.6.7 or later
Is CVE-2021-32621 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 12.6.7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |