CVE-2026-8353
1 advisory.
Packagist/concrete5/concrete5 CVE-2026-8353: low
Concrete CMS is vulnerable to Stored XSS via page name in the Atomik theme
Action: Upgrade concrete5/concrete5 to 9.5.1 or later.
composer require concrete5/concrete5:9.5.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 9.0.0RC.1 | 9.5.1 | - |
Fixed versions
| 9.5.1 |
Sources
- osv: GHSA-q9fm-mpg8-8jqm
- https://nvd.nist.gov/vuln/detail/CVE-2026-8353
- https://documentation.concretecms.org/9-x/developers/introduction/version-history/951-release-notes
- https://github.com/concretecms/concretecms
CVE-2026-8353 · published · modified · JSON