CVE-2026-8753
MediumCVSS 6.3Exploitation Probability (EPSS)
High risk80th percentile - higher than 80% of all known CVEs
Summary
A security vulnerability was detected in kalcaddle Kodbox up to 1.64 in the parseVideoInfo function of the VideoResize.class.php file within the fileThumb Plugin. Manipulating the ffmpegBin argument leads to command injection, and the attack can be initiated remotely. The exploit has been publicly disclosed and the vendor did not respond.
Risk Assessment
A remote attacker could execute arbitrary commands on the Kodbox server, potentially leading to system and data compromise. Public exploit availability increases the risk of attack.
Recommendation
Restrict access to the application and consider disabling the fileThumb plugin until a fix is released. Monitor logs for unusual ffmpeg invocations and unexpected commands.
Other vulnerabilities in Kodbox
See all- CVE-2026-18721Medium
A vulnerability has been found in kalcaddle kodbox 1.67 Build 02 in the file /user/sso/apiLogin of the SSO API Login component. Manipulation of the argument callbackUrl leads to open redirect. The attack can be initiated remotely, and the exploit has been publicly disclosed.
- CVE-2026-5618Medium
In kodbox up to version 1.64, a Server-Side Request Forgery (SSRF) vulnerability exists in the shareMake/shareCheck component. Manipulating the siteFrom/siteTo arguments allows server-side requests. The attack is remote but difficult. The exploit is public. The vendor did not respond.
- CVE-2025-11016Medium
kalcaddle kodbox up to version 1.61.09 has a path traversal vulnerability in the fileOut function in app/controller/explorer/index.class.php. Manipulation of the path argument allows remote attack. The exploit has been publicly disclosed and may be used. The vendor was contacted but did not respond.
- CVE-2024-51037Medium
A vulnerability in kodbox version 1.52.04 and earlier allows a remote attacker to obtain sensitive information via the captcha feature in the password reset function.
Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS