CVE-2024-0643 - CVE House
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Status published Critical CVE-2024-0643

Unrestricted upload of dangerous file types in C21 Live Encoder and Live Mosaic

Vulnerability Description

Unrestricted upload of dangerous file types in the C21 Live Encoder and Live Mosaic product, version 5.3. This vulnerability allows a remote attacker to upload different file extensions without any restrictions, resulting in a full system compromise.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Konrad Kowal Karp

Affected Vendor

Affected Software

C21 Live Encoder and Live Mosaic
Vulnerable Versions:
5.3

Timeline

Official Publish: January 17th, 2024
Last Modified: June 2nd, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weaknesses (CWE)