Vulnerability · Published May 2, 2026 · Assigned by VulDB

CVE-2026-7600ArtMin96 yii2-mcp-server MCP index.ts yii_execute_command os command injection

Medium 6.3

In plain English

A medium-severity OS command injection in yii2-mcp-server from ArtMin96. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)1.2%top 31.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A flaw has been found in ArtMin96 yii2-mcp-server 1.0.2. This impacts the function yii_command_help/yii_execute_command of the file src/index.ts of the component MCP Interface. Executing a manipulation can lead to os command injection. The attack can be executed remotely. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
npm	yii2-mcp-server	no fix listed	GHSA-gc8w-x73w-p4rh

Affected products (as reported)

Vendor	Product	Versions
ArtMin96	yii2-mcp-server	1.0.2

Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-360557 | ArtMin96 yii2-mcp-server MCP index.ts yii_execute_command os command injection vdb-entry, technical-description
VDB-360557 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #805613 | ArtMin96 yii2-mcp-server 1.0.2 Command Injection third-party-advisory
https://github.com/ArtMin96/yii2-mcp-server/issues/3 issue-tracking
https://github.com/BruceJqs/public_exp/issues/29 exploit, issue-tracking
https://github.com/ArtMin96/yii2-mcp-server/ product