CVE-2015-5734: XSS
First published: Mon Nov 09 2015(Updated: )
Cross-site scripting (XSS) vulnerability in the legacy theme preview implementation in wp-includes/theme.php in WordPress before 4.2.4 allows remote attackers to inject arbitrary web script or HTML via a crafted string.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| WordPress | <=4.2.3 |
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Reference Links
- http://openwall.com/lists/oss-security/2015/08/04/7
- http://www.debian.org/security/2015/dsa-3332
- http://www.debian.org/security/2015/dsa-3383
- http://www.securityfocus.com/bid/76331
- http://www.securitytracker.com/id/1033178
- https://blog.sucuri.net/2015/08/persistent-xss-vulnerability-in-wordpress-explained.html
- https://codex.wordpress.org/Version_4.2.4
- https://core.trac.wordpress.org/changeset/33549
- https://wordpress.org/news/2015/08/wordpress-4-2-4-security-and-maintenance-release/
- https://wpvulndb.com/vulnerabilities/8133
Frequently Asked Questions
What is the severity of CVE-2015-5734?
CVE-2015-5734 is categorized as a medium severity vulnerability due to its potential impact on user data.
How do I fix CVE-2015-5734?
To fix CVE-2015-5734, upgrade your WordPress installation to version 4.2.4 or later.
What types of attacks are possible with CVE-2015-5734?
CVE-2015-5734 allows remote attackers to perform cross-site scripting (XSS) attacks using injected scripts.
Which versions of WordPress are affected by CVE-2015-5734?
CVE-2015-5734 affects WordPress versions prior to 4.2.4, specifically up to version 4.2.3.
Is there a workaround for CVE-2015-5734 if I cannot immediately update?
There are no known workarounds for CVE-2015-5734, so upgrading to a patched version is recommended.
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- version/wordpress/4.2.3