Is CVE-2026-8753 actively exploited?

No active exploitation of CVE-2026-8753 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-8753 be exploited remotely?

Yes. CVE-2026-8753 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-8753?

CVE-2026-8753 has a CVSS score of 6.3 (MEDIUM).

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MEDIUM

CVE-2026-8753

CWE-74Published: May 17, 2026· Updated: May 18, 2026

6.3

CVSS v3.1

EPSS:1.06%probability of exploitation in 30 daysPercentile:77.9th

Official Description

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.

NVD Source

Technical Analysis

CVE-2026-8753 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.