CVE-2018-11248 — CRITICAL (9.8)

Vulnerability Description

util/FileDownloadUtils.java in FileDownloader 1.7.3 does not check an attachment's name. If an attacker places "../" in the file name, the file can be stored in an unintended directory because of Directory Traversal.

CVSS Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Liulishuo	Filedownloader	1.7.3

Related Weaknesses (CWE)

CWE-22

References

https://github.com/lingochamp/FileDownloader/issues/1028Issue TrackingThird Party Advisory
https://github.com/lingochamp/FileDownloader/issues/1028Issue TrackingThird Party Advisory

FAQ

What is CVE-2018-11248?

CVE-2018-11248 is a vulnerability with a CVSS score of 9.8 (CRITICAL). util/FileDownloadUtils.java in FileDownloader 1.7.3 does not check an attachment's name. If an attacker places "../" in the file name, the file can be stored in an unintended directory because of Dire...

How severe is CVE-2018-11248?

CVE-2018-11248 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-11248?

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