CVE-2021-38751 describes an HTTP Host header injection vulnerability in ExponentCMS versions 2.6 and below. An attacker can manipulate the HTTP Host header to alter links on a webpage, potentially enabling Man-in-the-Middle (MITM) attacks. Rated 4.3 MEDIUM, this vulnerability requires user interaction and has a low impact on integrity, with no confidentiality or availability impact. While no active exploitation or Metasploit modules are reported, Nuclei templates exist, and there is minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.6CPE matchmatch criteria | cpe:2.3:a:exponentcms:exponentcms:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/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.