CVE-2023-48648

Critical

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.

SeverityCritical
CVSS9.8
Exploit probability—
ProductConcretecms Concrete Cms
PublishedNov 17, 2023
First seenNov 17, 2023
Weakness typeCWE-276CWE-276

How to fix

Update
  • concretecms concrete_cms8.5.13, 9.2.2 or later
  • concrete5/concrete58.5.13, 9.2.2 or later

Affected products

ProductAffected versionsFixed in
concretecms concrete_cmsv < 8.5.13, 9.0 ≤ v < 9.2.28.5.13, 9.2.2
concrete5/concrete5Packagistv < 8.5.13, 9.0.0 ≤ v < 9.2.28.5.13, 9.2.2

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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