Description
Concrete CMS (formerly concrete5) below 8.5.10 and between 9.0.0 and 9.1.2 is vulnerable to Stored Cross-Site Scripting (XSS) in icons since the Microsoft application tile color is not sanitized. Remediate by updating to Concrete CMS 9.1.3+ or 8.5.10+.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | concrete5/concrete5 | < 8.5.10 | 8.5.10 | GHSA-9jc5-9wh5-mc36 |
| Packagist | concrete5/concrete5 | >= 9.0.0, < 9.1.3 | 9.1.3 | GHSA-9jc5-9wh5-mc36 |
References
- https://github.com/concretecms/concretecms/releases/9.1.3
- https://github.com/concretecms/concretecms/releases/8.5.10
- https://documentation.concretecms.org/developers/introduction/version-history/913-release-notes
- https://documentation.concretecms.org/developers/introduction/version-history/8510-release-notes
- https://www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-2022-10-31