CVE-2011-4809 describes multiple cross-site scripting (XSS) vulnerabilities found in the HM Community (com_hmcommunity) component, specifically versions prior to 1.01, for the Joomla! content management system. Attackers can inject malicious web script or HTML through various parameters when saving a user profile. This vulnerability has a CVSS score of 4.3, indicating a medium severity, as it requires medium attack complexity and only impacts integrity, without affecting confidentiality or availability. While no active exploitation is noted, exploit code for these vulnerabilities is publicly available on ExploitDB, though it has received minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.0CPE matchmatch criteria | cpe:2.3:a:joomlaextensions:com_hmcommunity:*:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:N/I:P/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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.