CVE-2026-108688— Eladmin through 2.7 Missing Authorization via /api/localStorage/pictures Upload
Quick assessment
Affected
elunez eladmin
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.
Eladmin（版本2.7及以前）在LocalStorageController的uploadPicture处理程序中存在缺少授权检查的安全漏洞。该漏洞允许权限较低的已认证用户绕过storage:add权限限制。攻击者可通过向/api/localStorage/pictures接口发送包含图片名称文件的POST请求，将文件写入服务器本地存储，并导致服务器绝对路径信息泄露。
Possible ATT&CK Techniques 2 AI
T1083 · File and Directory Discovery T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-108688
Vulnerability Information
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Vulnerability Title
Eladmin through 2.7 Missing Authorization via /api/localStorage/pictures Upload
Source: CVE Program / CVE List V5
Vulnerability Description
Eladmin through 2.7 contains a missing authorization vulnerability in the LocalStorageController uploadPicture handler that allows low-privileged authenticated users to bypass the storage:add permission. Attackers can send POST requests with image-named files to /api/localStorage/pictures to write files into server local storage and disclose absolute server paths.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-108688
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Patches & Fixes for CVE-2026-108688 (1)
Vendor Advisories for CVE-2026-108688 (1)
Proof of Concept for CVE-2026-108688 (1)
IV. Related Vulnerabilities
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Same vendor: elunez
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CVE-2026-108706
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CVE-2026-77036
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CVE-2026-10550
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CVE-2025-10084
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CVE-2025-10014
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Same weakness: CWE-862
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CVE-2026-108891
JeecgBoot through 3.9.5 Missing Authorization via /sys/user/ -
CVE-2026-108888
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CVE-2026-108886
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V. Comments for CVE-2026-108688
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