CVE-2026-41315

mdserver-web: Missing Authorization and Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

State: Published
Severity: 9.3 Critical
Published: May 14, 2026
Updated: May 16, 2026
Reserved: Apr 20, 2026

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Description

mdserver-web is a simple Linux panel. From 0.18.0 to 0.18.4, mdserver-web has a front-end unauthorized remote command execution vulnerability. Due to the lack of authentication on the /modify_crond and /start_task interfaces, it is possible to modify the default built-in scheduled tasks and start them, achieving RCE.

Scores

CVSS	Score	Vector	Source
4.0	9.3 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	GitHub_M

Weaknesses

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-862 Missing Authorization

Affected Products

Product	Versions
mdserver-webmidoks	>= 0.18.0, <= 0.18.4Affected

References

https://github.com/midoks/mdserver-web/security/advisories/GHSA-3h92-g9hr-xc25

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