CVEvulnerability
CVE-2023-48648
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2023-11-17
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-276
Description
Concrete CMS before 8.5.13 and 9.x before 9.2.2 allows unauthorized access because directories can be created with insecure permissions. File creation functions (such as the Mkdir() function) gives universal access (0777) to created folders by default. Excessive permissions can be granted when creating a directory with permissions greater than 0755 or when the permissions argument is not specified.
Affected configurations
• concretecms concrete cms (< 8.5.13)
• concretecms concrete cms (>= 9.0 < 9.2.2)
Related
Weakness · CWE (1)
- CWE-276 Incorrect Default Permissions weakness
References
- https://documentation.concretecms.org/developers/introduction/version-history/8513-release-notes Release Notes
- https://documentation.concretecms.org/developers/introduction/version-history/922-release-notes Release Notes
- https://www.concretecms.org/about/project-news/security/2023-11-09-security-blog-about-updated-cves-and-new-release Release Notes, Vendor Advisory
- https://documentation.concretecms.org/developers/introduction/version-history/8513-release-notes Release Notes
- https://documentation.concretecms.org/developers/introduction/version-history/922-release-notes Release Notes
- https://www.concretecms.org/about/project-news/security/2023-11-09-security-blog-about-updated-cves-and-new-release Release Notes, Vendor Advisory