All vulnerabilities

Servers and applications

CVE-2023-48648

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…

Severity
Critical 9.8
Published
17 Nov 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.5.13, 9.2.2
Sources
NVD

Affected software

SoftwareAffected versions
Concrete CMSServers and applications · cpe:a:concretecms:concrete_cms
  • Every version before 8.5.13
  • From 9.0 before 9.2.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-48648
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-48648