CVE-2026-108101
HortusFox (hortusfox-web) through 6.3 contains an unrestricted file upload vulnerability in…
- Risk score
- 52/100
- CVSS
- 7.5 v3.1
- Exploit chance (30 days)
- 0.4%
- Published
- 9 Oct 2026
Open in the live forecast Today's forecast
What to know
- 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, …
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 7.5 high
References
- https://github.com/danielbrendel/hortusfox-web
- https://github.com/danielbrendel/hortusfox-web/blob/v6.3/app/models/PlantAttachmentModel.php#L28-L31
- https://github.com/danielbrendel/hortusfox-web/blob/v6.3/app/resources/js/app.js#L466
- https://github.com/danielbrendel/hortusfox-web/security/advisories/GHSA-8phf-v3xj-8jjg
- https://hackmd.io/@leediay/stored-xss-hortusfox-via-plant-attachment
- https://www.vulncheck.com/advisories/hortusfox-through-6.3-unrestricted-file-upload-via-plant-attachments
Original 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.
Last activity 9 Oct 2026. Patch Forecast updates every hour.