CVE-2021-3243 describes a cross-site scripting (XSS) vulnerability in Wfilter ICF 5.0.117. An attacker on the same local area network (LAN) can inject a malicious payload into the system's logs by crafting a packet with a specially designed User-Agent header. This vulnerability is rated Medium (CVSS 6.1) due to its network attack vector, low attack complexity, and the potential for limited confidentiality and integrity impact, as it requires user interaction. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
5.0.117CPE matchmatch criteria | cpe:2.3:a:wfiltericf:wfilter_internet_content_filter:5.0.117:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.