CVE-2009-1030 describes a Cross-Site Scripting (XSS) vulnerability in the choose_primary_blog function within wp-includes/wpmu-functions.php of WordPress MU (WPMU) versions prior to 2.7. This flaw allows remote attackers to inject arbitrary web script or HTML by manipulating the HTTP Host header. With a CVSS score of 4.3 (Medium), the vulnerability has a network attack vector, medium attack complexity, and a potential impact of partial information disclosure. While not listed on the KEV catalog or Hot List, exploit code is publicly available via ExploitDB, though there is no evidence of active exploitation, Metasploit modules, or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.6CPE matchmatch criteria | cpe:2.3:a:wordpress:wordpress_mu:*:*:*:*:*:*:*:* | ||
1.0CPE matchmatch criteria | cpe:2.3:a:wordpress:wordpress_mu:1.0:*:*:*:*:*:*:* | ||
1.0CPE matchmatch criteria | cpe:2.3:a:wordpress:wordpress_mu:1.0:rc1:*:*:*:*:*:* | ||
1.0CPE matchmatch criteria | cpe:2.3:a:wordpress:wordpress_mu:1.0:rc2:*:*:*:*:*:* | ||
1.0CPE matchmatch criteria | cpe:2.3:a:wordpress:wordpress_mu:1.0:rc3:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:N/I:P/A:N
No social media mentions found for this CVE.
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.