CVE-2025-63419

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-11-12 · updated 2026-06-17
Weakness: CWE-79

Description

Cross Site Scripting (XSS) vulnerability in CrushFTP 11.3.6_48. The Web-Based Server has a feature where users can share files, the feature reflects the filename to an emailbody field with no sanitations leading to HTML Injection.

Affected products

CrushFTP: before 11.3.7_60 — fixed in 11.3.7_60

How to fix

Upgrade to a fixed version: CrushFTP 11.3.7_60. Check the vendor advisory for mitigations.

References

https://gist.github.com/MMAKINGDOM/39ded58b1e6d2d19366e76e0d5b1c851
https://github.com/MMAKINGDOM/CVE-2025-63419/

Get alerted when CVE-2025-63419 or the next vulnerability affects your stack