CVE-2018-11248 is a critical directory traversal vulnerability affecting liulishuo FileDownloader versions 1.7.3 and earlier. An attacker can exploit this flaw by embedding "../" sequences within an attachment's filename, causing the file to be saved to an arbitrary location on the server. With a CVSS score of 9.8 (CRITICAL), this vulnerability allows for complete compromise of confidentiality, integrity, and availability without requiring authentication or user interaction. Despite its severity, there is no known active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.7.3CPE matchmatch criteria | cpe:2.3:a:liulishuo:filedownloader:1.7.3:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.