CVE-2013-4339: Input Validation
First published: Thu Sep 12 2013(Updated: )
WordPress before 3.6.1 does not properly validate URLs before use in an HTTP redirect, which allows remote attackers to bypass intended redirection restrictions via a crafted string.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| WordPress | <=3.6 |
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Reference Links
- http://codex.wordpress.org/Version_3.6.1
- http://core.trac.wordpress.org/changeset/25323
- http://core.trac.wordpress.org/changeset/25324
- http://lists.fedoraproject.org/pipermail/package-announce/2013-September/116828.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-September/116832.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-September/117118.html
- http://seclists.org/fulldisclosure/2013/Dec/174
- http://wordpress.org/news/2013/09/wordpress-3-6-1/
- http://www.debian.org/security/2013/dsa-2757
- http://www.osvdb.org/101181
Frequently Asked Questions
What is the severity of CVE-2013-4339?
CVE-2013-4339 is classified as a medium severity vulnerability due to the potential for bypassing redirection restrictions.
How do I fix CVE-2013-4339?
To fix CVE-2013-4339, upgrade your WordPress installation to version 3.6.1 or later.
What is the impact of CVE-2013-4339?
The impact of CVE-2013-4339 includes the ability for remote attackers to manipulate URL redirections, potentially directing users to malicious sites.
Is CVE-2013-4339 a common vulnerability?
CVE-2013-4339 is a known vulnerability that affects earlier WordPress versions, which have since been updated to address the issue.
Who is affected by CVE-2013-4339?
Users of WordPress versions prior to 3.6.1 are affected by CVE-2013-4339 and should take action to mitigate potential risks.
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