CVE-2009-1030 : Cross-site scripting (XSS) vulnerability in the choose_primary

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 2009-03-20 00:30:01

Updated 2025-04-09 00:30:58

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2009-1030

Wordpress » Wordpress Mu
Versions up to, including, (<=) 2.6
cpe:2.3:a:wordpress:wordpress_mu:*:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.3.1
cpe:2.3:a:wordpress:wordpress_mu:1.3.1:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.3
cpe:2.3:a:wordpress:wordpress_mu:1.3:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.2.3
cpe:2.3:a:wordpress:wordpress_mu:1.2.3:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.2.2
cpe:2.3:a:wordpress:wordpress_mu:1.2.2:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.0
cpe:2.3:a:wordpress:wordpress_mu:1.0:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.0 Update RC1
cpe:2.3:a:wordpress:wordpress_mu:1.0:rc1:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.0 Update RC2
cpe:2.3:a:wordpress:wordpress_mu:1.0:rc2:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.2.4 Update RC1
cpe:2.3:a:wordpress:wordpress_mu:1.2.4:rc1:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.2.5a
cpe:2.3:a:wordpress:wordpress_mu:1.2.5a:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 2.6.3
cpe:2.3:a:wordpress:wordpress_mu:2.6.3:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 2.6.5
cpe:2.3:a:wordpress:wordpress_mu:2.6.5:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.1.1
cpe:2.3:a:wordpress:wordpress_mu:1.1.1:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.1
cpe:2.3:a:wordpress:wordpress_mu:1.1:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.5 Update RC1
cpe:2.3:a:wordpress:wordpress_mu:1.5:rc1:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.5.1
cpe:2.3:a:wordpress:wordpress_mu:1.5.1:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.0 Update RC3
cpe:2.3:a:wordpress:wordpress_mu:1.0:rc3:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.0 Update RC4
cpe:2.3:a:wordpress:wordpress_mu:1.0:rc4:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.3.2
cpe:2.3:a:wordpress:wordpress_mu:1.3.2:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.3.3
cpe:2.3:a:wordpress:wordpress_mu:1.3.3:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 2.7
cpe:2.3:a:wordpress:wordpress_mu:2.7:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.2
cpe:2.3:a:wordpress:wordpress_mu:1.2:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.2.1
cpe:2.3:a:wordpress:wordpress_mu:1.2.1:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 1.2.4
cpe:2.3:a:wordpress:wordpress_mu:1.2.4:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 2.6.1
cpe:2.3:a:wordpress:wordpress_mu:2.6.1:*:*:*:*:*:*:*
Matching versions
Wordpress » Wordpress Mu » Version: 2.6.2
cpe:2.3:a:wordpress:wordpress_mu:2.6.2:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2009-1030

EPSS FAQ

1.04%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 75 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2009-1030

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None

CWE ids for CVE-2009-1030

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2009-1030

http://www.securityfocus.com/bid/34075
http://www.securitytracker.com/id?1021838
https://exchange.xforce.ibmcloud.com/vulnerabilities/49184
https://www.exploit-db.com/exploits/8196
http://www.securityfocus.com/archive/1/501667/100/0/threaded
http://marc.info/?l=bugtraq&m=126996727024732&w=2

'[security bulletin] HPSBUX02514 SSRT100010 rev.1 - HP-UX running AudFilter rules enabled, Local Deni' - MARC

CVEs referencing this url

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Vulnerability Details : CVE-2009-1030

Products affected by CVE-2009-1030

Exploit prediction scoring system (EPSS) score for CVE-2009-1030

CVSS scores for CVE-2009-1030

CWE ids for CVE-2009-1030

References for CVE-2009-1030