CVE-2025-63419: Cross Site Scripting (XSS) vulnerability in CrushFTP 11.3.6_48

Q: How do I fix CVE-2025-63419?

crushftp: upgrade to 11.3.7_60. Exact commands for each OS are on this page.

Q: Is CVE-2025-63419 being exploited?

CVE-2025-63419 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-63419 affect?

CVE-2025-63419 affects crushftp. Severity is medium (CVSS 6.1). 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.

Q: How urgent is CVE-2025-63419?

Priority 30/100. Public exploit reference

Routine

MEDIUM 6.1UPGRADE

CVE-2025-63419 is a medium-severity flaw (CVSS 6.1) affecting crushftp. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 83%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-11-12
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: crushftp

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-11-12 17:15 UTCPublished CVE record published
2026-06-17 09:53 UTCUpdated Record last modified

crushftp crushftp UPGRADE

Affected: < 11.3.7_60

Fixed in: 11.3.7_60

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy crushftp || rpm -q crushftp || crushftp --version

2. UPGRADE to 11.3.7_60 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade crushftp

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade crushftp

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-63419?

crushftp: upgrade to 11.3.7_60. Exact commands for each OS are on this page.

Is CVE-2025-63419 being exploited?

CVE-2025-63419 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-63419 affect?

CVE-2025-63419 affects crushftp. Severity is medium (CVSS 6.1). 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.

How urgent is CVE-2025-63419?

Priority 30/100. Public exploit reference

Related CVEs

CVE-2025-63420 MEDIUM 4.1 UPGRADE CrushFTP11 before 11.3.7_57 is vulnerable to stored HTML injection in the CrushFTP Admin Panel (Reports / "Who
CVE-2025-54309 CRITICAL 9.0 EXPLOITED UPGRADE CrushFTP Unprotected Alternate Channel Vulnerability
CVE-2025-32103 MEDIUM 5.0 UPGRADE CrushFTP 9.x and 10.x through 10.8.4 and 11.x through 11.3.1 allows directory traversal via the /WebInterface/
CVE-2025-32102 MEDIUM 5.0 UPGRADE CrushFTP 9.x and 10.x through 10.8.4 and 11.x through 11.3.1 allows SSRF via the host and port parameters in a
CVE-2025-31161 CRITICAL 9.8 EXPLOITED UPGRADE CrushFTP Authentication Bypass Vulnerability

References

← Back to latest CVEs