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CVE-2026-108591— InnoShop 0.9.2 Local File Disclosure via AI Core MCP file_upload Tool

Quick assessment

Affected
innocommerce InnoShop
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

InnoShop 0.9.2 存在本地文件泄露漏洞，允许拥有文件创建权限的已认证管理员通过滥用 AI Core MCP 的 file_upload 工具中的 source 参数来读取服务器上的文件。攻击者可以使用 file:// 或 php:// 流包装器作为参数传递给 file_get_contents()，并将文件内容存储到公共媒体磁盘中，从而泄露包含 APP_KEY 和数据库凭据的 .env 文件。

CVSS 4.4 · Medium EPSS 0.27% · P18

Possible ATT&CK Techniques 2 AI

T1005 · Data from Local System T1005.004

Affected Version Matrix 1

VendorProduct Version RangeStatus
innocommerce InnoShop 0.9.2≤ 0.9.2 affected
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I. Basic Information for CVE-2026-108591

Vulnerability Information
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Vulnerability Title
InnoShop 0.9.2 Local File Disclosure via AI Core MCP file_upload Tool
Source: CVE Program / CVE List V5
Vulnerability Description
InnoShop 0.9.2 contains a local file disclosure vulnerability that allows authenticated administrators with files_create permission to read server files by abusing the AI Core MCP file_upload tool's source argument. Attackers can supply file:// or php:// stream wrappers passed to file_get_contents(), storing contents on the public media disk to expose the .env file with APP_KEY and database credentials.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
文件名或路径的外部可控制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
innocommerce InnoShop 0.9.2 ~ 0.9.2 -

II. Public POCs for CVE-2026-108591

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III. Intelligence Information for CVE-2026-108591

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Patches & Fixes for CVE-2026-108591 (2)

Vendor Advisories for CVE-2026-108591 (1)

Security Blog Posts for CVE-2026-108591 (1)

Other References for CVE-2026-108591 (1)

IV. Related Vulnerabilities

Same product: InnoShop
Same vendor: innocommerce
Same weakness: CWE-73

V. Comments for CVE-2026-108591

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