CVE-2025-63420
MEDIUMCVSS 4.1/10EPSS 0.24%
Last modified
CVE-2025-63420 is a medium-severity vulnerability rated 4.1/10 on the CVSS scale. CrushFTP11 before 11.3.7_57 is vulnerable to stored HTML injection in the CrushFTP Admin Panel (Reports / "Who Created Folder"), enabling persistent HTML execution in admin sessions.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
Description
CrushFTP11 before 11.3.7_57 is vulnerable to stored HTML injection in the CrushFTP Admin Panel (Reports / "Who Created Folder"), enabling persistent HTML execution in admin sessions.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Crushftp | Crushftp | >= 11.0.1, < 11.3.7_57 |
References
- https://gist.github.com/MMAKINGDOM/791d264c27656f0a4aa3c0ae35075e70Exploit, Third Party Advisory
- https://github.com/MMAKINGDOM/CVE-2025-63420/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-63420?
CrushFTP11 before 11.3.7_57 is vulnerable to stored HTML injection in the CrushFTP Admin Panel (Reports / "Who Created Folder"), enabling persistent HTML execution in admin sessions.
How severe is CVE-2025-63420?
CVE-2025-63420 has a CVSS score of 4.1/10 (MEDIUM severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.
How do I fix CVE-2025-63420?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2025-63420?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST