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CVE-2026-8753— kalcaddle Kodbox fileThumb Plugin VideoResize.class.php parseVideoInfo command injection

CVSS 6.3 · Medium EPSS 1.06% · P78

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 65

VendorProductVersion RangeStatus
kalcaddleKodbox1.0affected
1.1affected
1.2affected
1.3affected
1.4affected
1.5affected
1.6affected
1.7affected
… +57 more rows
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I. Basic Information for CVE-2026-8753

Vulnerability Information
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Vulnerability Title
kalcaddle Kodbox fileThumb Plugin VideoResize.class.php parseVideoInfo command injection
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Kalcaddle Kodbox 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Kalcaddle Kodbox是中国可道云（Kalcaddle）公司的一个私有云存储与在线协同办公平台。 kalcaddle Kodbox 1.64及之前版本存在注入漏洞，该漏洞源于fileThumb Plugin组件中VideoResize.class.php文件的parseVideoInfo函数对参数ffmpegBin处理不当，导致命令注入。攻击者可能远程利用此漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
kalcaddleKodbox 1.0 cpe:2.3:a:kalcaddle:kodbox:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-8753

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III. Intelligence Information for CVE-2026-8753

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Other · 1

IV. Related Vulnerabilities

Same product: Kodbox
Same vendor: kalcaddle
Same weakness: CWE-77

V. Comments for CVE-2026-8753

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