CVEvulnerability
CVE-2021-40105
6.1 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-09-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-79
Description
An issue was discovered in Concrete CMS through 8.5.5. There is XSS via Markdown Comments.
Affected configurations
• concretecms concrete cms (<= 8.5.5)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes Release Notes, Vendor Advisory
- https://hackerone.com/reports/1102054 Permissions Required, Third Party Advisory
- https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes Release Notes, Vendor Advisory
- https://hackerone.com/reports/1102054 Permissions Required, Third Party Advisory