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CVE-2026-108101— HortusFox through 6.3 Unrestricted File Upload via Plant Attachments

Quick assessment

Affected
danielbrendel hortusfox-web
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.

HortusFox（hortusfox-web）6.3 及更早版本在 PlantAttachmentModel 中存在一个无限制的文件上传漏洞。攻击者可以通过该漏洞以经过身份验证的用户身份，将带有客户端提供的扩展名的文件存储到 public/attachments/ 目录下。攻击者可通过 /plants/attachments/add 接口上传 HTML 或 SVG 文件，从而实现存储型跨站脚本攻击（Stored XSS）；或者上传 PHP 文件，在 .htaccess 未强制执行的情况下实现远程代码执行。

CVSS 7.5 · High

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell

Affected Version Matrix 1

VendorProduct Version RangeStatus
danielbrendel hortusfox-web ≤ 6.3 affected
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I. Basic Information for CVE-2026-108101

Vulnerability Information
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Vulnerability Title
HortusFox through 6.3 Unrestricted File Upload via Plant Attachments
Source: CVE Program / CVE List V5
Vulnerability Description
HortusFox (hortusfox-web) through 6.3 contains an unrestricted file upload vulnerability in PlantAttachmentModel that allows authenticated users to store files with client-supplied extensions under public/attachments/. Attackers can upload HTML or SVG files via /plants/attachments/add for stored cross-site scripting, or PHP files where .htaccess is unenforced to execute code.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
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
danielbrendel hortusfox-web 0 ~ 6.3 -

II. Public POCs for CVE-2026-108101

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-108101

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Patches & Fixes for CVE-2026-108101 (1)

Vendor Advisories for CVE-2026-108101 (2)

Security Blog Posts for CVE-2026-108101 (1)

IV. Related Vulnerabilities

Same product: hortusfox-web
Same vendor: danielbrendel
Same weakness: CWE-434

V. Comments for CVE-2026-108101

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