Vulnerability Monitor

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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

2009-03-20T00:30:00.703

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-79
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application wordpress wordpress_mu ≤ 2.6 Yes
Application wordpress wordpress_mu 1.0 Yes
Application wordpress wordpress_mu 1.0 Yes
Application wordpress wordpress_mu 1.0 Yes
Application wordpress wordpress_mu 1.0 Yes
Application wordpress wordpress_mu 1.0 Yes
Application wordpress wordpress_mu 1.1 Yes
Application wordpress wordpress_mu 1.1.1 Yes
Application wordpress wordpress_mu 1.2 Yes
Application wordpress wordpress_mu 1.2.1 Yes
Application wordpress wordpress_mu 1.2.2 Yes
Application wordpress wordpress_mu 1.2.3 Yes
Application wordpress wordpress_mu 1.2.4 Yes
Application wordpress wordpress_mu 1.2.4 Yes
Application wordpress wordpress_mu 1.2.5a Yes
Application wordpress wordpress_mu 1.3 Yes
Application wordpress wordpress_mu 1.3.1 Yes
Application wordpress wordpress_mu 1.3.2 Yes
Application wordpress wordpress_mu 1.3.3 Yes
Application wordpress wordpress_mu 1.5 Yes
Application wordpress wordpress_mu 1.5.1 Yes
Application wordpress wordpress_mu 2.6.1 Yes
Application wordpress wordpress_mu 2.6.2 Yes
Application wordpress wordpress_mu 2.6.3 Yes
Application wordpress wordpress_mu 2.6.5 Yes
Application wordpress wordpress_mu 2.7 Yes
References