CVE Feed

    Dashboard / CVE / CVE-2009-1030

    CVE-2009-1030

    Cross-site scripting (XSS) vulnerability in the choose_primary_blog function in wp-includes/wpmu-functions.php in WordPress MU (WPMU) before 2.7 allows remote attackers to inject arbitrary web script or HTML via the HTTP Host header.

    Published:Dec 3, 2008
    Last Modified:Apr 23, 2026
    EPS:Mar 20, 2009
    EPSS Score:0.01781
    CVSS Score:4.3

    Affected Products

    Vendor
    Wordpress
    Product
    Wordpress Mu

    Exploits

    https://www.exploit-db.com/exploits/8196

    Related CVEs

    CVE-2025-67516 (CVSS 8.5) — Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Agile Lo…
    CVE-2025-11456 (CVSS 9.8) — The ELEX WordPress HelpDesk & Customer Ticketing System plugin for WordPress is vulnerable to arbitrary file u…
    CVE-2025-7781 (CVSS 6.4) — The WP JobHunt plugin for WordPress, used by the JobCareer theme, is vulnerable to Stored Cross-Site Scripting…
    CVE-2009-2336 (CVSS 5) — The forgotten mail interface in WordPress and WordPress MU before 2.8.1 exhibits different behavior for a pass…
    CVE-2009-2432 (CVSS 5) — WordPress and WordPress MU before 2.8.1 allow remote attackers to obtain sensitive information via a direct re…
    CVE-2009-2335 (CVSS 5) — WordPress and WordPress MU before 2.8.1 exhibit different behavior for a failed login attempt depending on whe…
    CVE-2009-2334 (CVSS 4.9) — wp-admin/admin.php in WordPress and WordPress MU before 2.8.1 does not require administrative authentication t…
    CVE-2008-5695 (CVSS 8.5) — wp-admin/options.php in WordPress MU before 1.3.2, and WordPress 2.3.2 and earlier, does not properly validate…
    CVE-2008-4671 (CVSS 4.3) — Cross-site scripting (XSS) vulnerability in wp-admin/wp-blogs.php in Wordpress MU (WPMU) before 2.6 allows rem…
    CVE-2007-4544 (CVSS 4.3) — Cross-site scripting (XSS) vulnerability in wp-newblog.php in WordPress multi-user (MU) 1.0 and earlier allows…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High