medium
4.3
CWE
79
Advisory Published
Updated

CVE-2011-4956: XSS

First published: Wed Jun 27 2012(Updated: )

Cross-site scripting (XSS) vulnerability in WordPress before 3.1.1 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Credit: secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
WordPress=3.0.5
WordPress=2.8.5.2
WordPress=1.2.3
WordPress=2.0.11
WordPress=1.3.3
WordPress=2.8.6
WordPress=2.0
WordPress=2.1.1
WordPress=2.2.3
WordPress=2.0.2
WordPress=2.1
WordPress=1.1.1
WordPress=1.2.4
WordPress=2.0.6
WordPress=2.0.1
WordPress=2.8.4
WordPress=2.0.4
WordPress=3.0.2
WordPress=2.2
WordPress=1.2.1
WordPress=2.1.3
WordPress=1.3.2
WordPress=3.0
WordPress=2.8
WordPress=2.0.7
WordPress=2.1.2
WordPress=3.0.1
WordPress=1.2.5-a
WordPress=2.7.1
WordPress=0.71
WordPress=2.6.3
WordPress=2.0.5
WordPress=2.8.3
WordPress=2.8.4-a
WordPress=2.6.5
WordPress=2.2.2
WordPress=2.3.3
WordPress=1.5.1.1
WordPress=2.0.9
WordPress=2.8.1
WordPress=2.2.1
WordPress=2.7
WordPress=1.5.2
WordPress=1.0.1
WordPress=3.0.4
WordPress=2.6.2
WordPress=2.9
WordPress<=3.1
WordPress=2.3.1
WordPress=1.0.2
WordPress=2.5.1
WordPress=2.6.1
WordPress=1.5.1.2
WordPress=1.2
WordPress=2.8.5.1
WordPress=3.0.6
WordPress=2.9.2
WordPress=2.5
WordPress=1.2.2
WordPress=2.0.10
WordPress=2.9.1
WordPress=1.0
WordPress=1.5
WordPress=2.8.2
WordPress=1.5.1
WordPress=1.2.5
WordPress=3.0.3
WordPress=1.5.1.3
WordPress=2.9.1.1
WordPress=2.3.2
WordPress=1.3
WordPress=2.6
WordPress=2.8.5
WordPress=2.0.8
WordPress=2.3

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2011-4956?

    CVE-2011-4956 is considered a high severity vulnerability due to its potential for cross-site scripting (XSS), allowing attackers to execute arbitrary scripts.

  • How do I fix CVE-2011-4956?

    The vulnerability CVE-2011-4956 can be fixed by upgrading to WordPress version 3.1.1 or later, which includes patches for this XSS issue.

  • What versions of WordPress are affected by CVE-2011-4956?

    CVE-2011-4956 affects multiple versions of WordPress prior to 3.1.1, including versions as old as 1.0.

  • Can CVE-2011-4956 lead to data theft?

    Yes, CVE-2011-4956 can lead to data theft as attackers may inject harmful scripts that steal sensitive information from users.

  • How can I determine if my website is vulnerable to CVE-2011-4956?

    You can determine if your website is vulnerable to CVE-2011-4956 by checking the installed version of WordPress and comparing it to the fixed version 3.1.1.

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