All versions of seeftl are vulnerable to Cross-Site Scripting (XSS). The package fails to sanitize filenames, allowing attackers to execute arbitrary JavaScript in the victim's browser through files with names containing malicious code.

Recommendation

No fix is currently available. Consider using an alternative package until a fix is made available.

References

• https://nvd.nist.gov/vuln/detail/CVE-2019-15603
• https://hackerone.com/reports/665302
• https://www.npmjs.com/advisories/1451