CVE-2026-108101highCWE-434

CVE-2026-108101: high-severity vulnerability in danielbrendel hortusfox-web

HortusFox through 6.3 Unrestricted File Upload via Plant Attachments

Published · Updated

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.7epss 0.4%
exploitation probability
0.4%top 68% of all CVEs
observed exploitation
nono source reports it
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.
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
Affected products
danielbrendel · hortusfox-web
Related CVEs — danielbrendel hortusfox-web

In the same product, most dangerous first.

CVE-2026-92980HIGHHortusFox-Web < 6.1 Remote Code Execution via Import/ExportEPSS 1.0%CVE-2026-104069HIGHHortusFox < 6.2 Remote Code Execution via Theme ImportEPSS 0.5%CVE-2026-108100HIGHHortusFox before 6.2 SQL Injection via /api/locations/list include_info ParameterEPSS 0.3%
References
https://github.com/danielbrendel/hortusfox-webhttps://github.com/danielbrendel/hortusfox-web/blob/v6.3/app/models/PlantAttachmentModel.php#L28-L31https://github.com/danielbrendel/hortusfox-web/blob/v6.3/app/resources/js/app.js#L466https://github.com/danielbrendel/hortusfox-web/security/advisories/GHSA-8phf-v3xj-8jjghttps://hackmd.io/@leediay/stored-xss-hortusfox-via-plant-attachmenthttps://www.vulncheck.com/advisories/hortusfox-through-6.3-unrestricted-file-upload-via-plant-attachments