by Kastro
Paper/Archive/CVE-2023-48648

CVE-2023-48648

concretecms concrete_cms — Concrete CMS before 8.5.13 and 9.x before 9.2.2 allows unauthorized access because directories can be created with insecure permissions.

EPSS 1%CVSS 9.8
critical.is priorityof 100
43
CVSS 9.8 (ADP, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 69.0.690 × 2013.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
n/an/a–CNA
concrete_cms< 8.5.138.5.13CISA-ADP
concrete_cms9.0 – < 9.2.29.2.2CISA-ADP

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refconcretecms.org/about/project-news/security/2023-11-09-security-blog-about-updated-cves-and-new-releaserefdocumentation.concretecms.org/developers/introduction/version-history/922-release-notesrefdocumentation.concretecms.org/developers/introduction/version-history/8513-release-notes