CVE-2026-108101CWE-434unrestricted-file-upload

CVE-2026-108101

High · published October 9, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
32.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
7.7 · CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00393 · 32.3th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-10-09T19:17Z
References (6)
https://github.com/danielbrendel/hortusfox-web · [email protected]https://github.com/danielbrendel/hortusfox-web/blob/v6.3/app/models/PlantAttachmentModel.php#L28-L31 · [email protected]https://github.com/danielbrendel/hortusfox-web/blob/v6.3/app/resources/js/app.js#L466 · [email protected]https://github.com/danielbrendel/hortusfox-web/security/advisories/GHSA-8phf-v3xj-8jjg · [email protected]https://hackmd.io/@leediay/stored-xss-hortusfox-via-plant-attachment · [email protected]https://www.vulncheck.com/advisories/hortusfox-through-6.3-unrestricted-file-upload-via-plant-attachments · [email protected]
EPSS history
Timeline
  • 11 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 09 OCT 14:08Z
    HortusFox through 6.3 Unrestricted File Upload via Plant Attachments
    cvelistv5
  • 09 OCT 14:08Z
    HortusFox through 6.3 Unrestricted File Upload via Plant Attachments
    cvelistv5