CVE-2011-4813 describes a directory traversal vulnerability in WHMCompleteSolution (WHMCS) 3.x.x, specifically within the clientarea.php component. This flaw allows unauthenticated remote attackers to read arbitrary files on the server by manipulating the 'templatefile' parameter with dot-dot-slash sequences. With a CVSS score of 5.0, it is a medium-severity vulnerability, easily exploitable over the network with low complexity, leading to potential information disclosure. While not on the KEV catalog and with no active exploitation indicated, public exploit code exists on ExploitDB, though there is minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.0.0CPE matchmatch criteria | cpe:2.3:a:whmcs:whmcompletesolution:3.0.0:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:P/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.