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High severity8.8NVD Advisory· Published Dec 23, 2019· Updated Jun 17, 2026

CVE-2019-18211

CVE-2019-18211

Description

An issue was discovered in Orckestra C1 CMS through 6.6. The EntityTokenSerializer class in Composite.dll is prone to unvalidated deserialization of wrapped BinaryFormatter payloads, leading to arbitrary remote code execution for any low-privilege user.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Orckestra/C1 CMS2 versions
    cpe:2.3:a:orckestra:c1_cms:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:orckestra:c1_cms:*:*:*:*:*:*:*:*range: <=6.6
    • (no CPE)range: <=6.6
  • Orckestra/C1 CMSdescription

Patches

Vulnerability mechanics

References

1

News mentions

0

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