medium5.4
CVE-2021-28145
Concrete CMS Cross-site Scripting via Survey Blocks
Impact
Concrete CMS (formerly concrete5) before 8.5.5 allows remote authenticated users to conduct Cross-site Scripting (XSS) attacks via a crafted survey block. This requires at least Editor privileges.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| composer | concrete5/concrete5 | < 8.5.5 | 8.5.5 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Concretecms | Concrete Cms | before 8.5.5 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://documentation.concrete5.org/developers/introduction/version-history/855-release-notes
- https://www.concrete5.org/developers/security
- https://github.com/advisories/GHSA-7388-7vq2-m4f4
- https://nvd.nist.gov/vuln/detail/CVE-2021-28145
- https://github.com/S1lkys/CVE-2021-40101