CVE-2025-63830 — MEDIUM (6.1)

Vulnerability Description

CKFinder 1.4.3 is vulnerable to Cross Site Scripting (XSS) in the File Upload function. An attacker can upload a crafted SVG containing active content.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Cksource	Ckfinder	1.4.3

Related Weaknesses (CWE)

CWE-79

References

https://ckeditor.com/ckfinder/changelog/Product
https://github.com/Shubham03007/CVE-2025-63830/blob/main/README.mdExploitThird Party Advisory

FAQ

What is CVE-2025-63830?

CVE-2025-63830 is a vulnerability with a CVSS score of 6.1 (MEDIUM). CKFinder 1.4.3 is vulnerable to Cross Site Scripting (XSS) in the File Upload function. An attacker can upload a crafted SVG containing active content.

How severe is CVE-2025-63830?

CVE-2025-63830 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-63830?

Check the references section above for vendor advisories and patch information. Affected products include: Cksource Ckfinder.