All vulnerabilities

Servers and applications

CVE-2022-21829

Concrete CMS Versions 9.0.0 through 9.0.2 and 8.5.7 and below can download zip files over HTTP and execute code from those zip files which could lead to an RCE. Fixed by enforcing ‘concrete_secure’ instead of ‘concrete’. Concrete now only makes requests over https even a request comes in via http. Concrete CMS security team ranked this 8 with CVSS v3.1 vector: AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H…

Severity
Critical 9.8
Published
24 Jun 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.5.8, 9.1.0
Sources
NVD

Affected software

SoftwareAffected versions
Concrete CMSServers and applications · cpe:a:concretecms:concrete_cms
  • Every version before 8.5.8
  • From 9.0.0 before 9.1.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-21829
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-21829