CVE-2022-39256

Orckestra C1 CMS's deserialization of untrusted data allows for arbitrary code execution.

CVSS 9 CRITICALEPSS 1.2%CWE-502

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9EPSS 1.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

27 Sep 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Orckestra C1 CMS is a .NET based Web Content Management System. A vulnerability in versions prior to 6.13 allows remote attackers to execute arbitrary code on affected installations of Orckestra C1 CMS. Authentication is required to exploit this vulnerability. The authenticated user may perform the actions unknowingly by visiting a specially crafted site. This issue is patched in C1 CMS v6.13. There are no known workarounds.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Affected products

Orckestra · C1-CMS-Foundation

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References

https://github.com/Orckestra/C1-CMS-Foundation/pull/814 https://github.com/Orckestra/C1-CMS-Foundation/releases/tag/v6.13 https://github.com/Orckestra/C1-CMS-Foundation/security/advisories/GHSA-gfhp-jgp6-838j