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Kodbox CVE-2026-8753

| EUVD-2026-30698 LOW
Command Injection (CWE-77)
2026-05-17 VulDB GHSA-83hf-596r-v39j
2.1
CVSS 4.0

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

3
Severity Changed
May 17, 2026 - 13:22 NVD
MEDIUM LOW
CVSS changed
May 17, 2026 - 13:22 NVD
6.3 (MEDIUM) 2.1 (LOW)
Analysis Generated
May 17, 2026 - 13:00 vuln.today

DescriptionNVD

A security vulnerability has been detected in kalcaddle Kodbox up to 1.64. This issue affects the function parseVideoInfo of the file /workspace/source-code/plugins/fileThumb/lib/VideoResize.class.php of the component fileThumb Plugin. The manipulation of the argument ffmpegBin leads to command injection. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

Remote command injection in Kodbox fileThumb plugin (versions up to 1.64) allows authenticated attackers to execute arbitrary system commands by manipulating the ffmpegBin parameter in video processing functions. Publicly available exploit code increases immediate risk. …

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CVE-2026-8753 vulnerability details – vuln.today

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