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CVE-2026-90500— lenve vhr Avatar Upload userface FastDFSUtils.upload unrestricted upload

Quick assessment

Affected
lenve vhr
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.

在 lenve vhr 1.0-SNAPSHOT 中发现了一个安全弱点。该漏洞影响“头像上传”组件中 /hr/userface 文件里的 FastDFSUtils.upload 函数。由于对参数 File 的处理不当，导致文件上传功能未加限制（unrestricted file upload）。该漏洞可被远程利用，且利用方式（exploit）已公开，可能被用于发起攻击。厂商已提前得知此漏洞披露信息，但始终未作任何回应。

CVSS 6.3 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-90500

Vulnerability Information
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Vulnerability Title
lenve vhr Avatar Upload userface FastDFSUtils.upload unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in lenve vhr 1.0-SNAPSHOT. This vulnerability affects the function FastDFSUtils.upload of the file /hr/userface of the component Avatar Upload. This manipulation of the argument File causes unrestricted upload. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
lenve vhr 1.0-SNAPSHOT cpe:2.3:a:lenve:vhr:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-90500

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III. Intelligence Information for CVE-2026-90500

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Vendor Advisories for CVE-2026-90500 (1)

Same Patch Batch · lenve · 2026-09-13 · 5 CVEs total

CVE-2026-90498 7.3 HIGH lenve vhr vhr.sql default credentials
CVE-2026-90490 6.3 MEDIUM lenve vhr MailReceiver deserialization
CVE-2026-90501 6.3 MEDIUM lenve vhr HrMapper.xml HrInfoController.updateHr privileges management
CVE-2026-90499 5.4 MEDIUM lenve vhr Password Update pass HrInfoController.updatePass improper authorization

IV. Related Vulnerabilities

Same product: vhr
Same vendor: lenve
Same weakness: CWE-434

V. Comments for CVE-2026-90500

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