What’s Vulnerable › Vulnerabilities

CVE-2025-63830

• 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: 2025-11-14 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• CKSource CKFinder: 1.4.3

References

• https://ckeditor.com/ckfinder/changelog/
• https://github.com/Shubham03007/CVE-2025-63830/blob/main/README.md

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