Cross-site Scripting (XSS) Affecting wordpress package, versions <4.5.2+dfsg-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Cross-site Scripting (XSS) vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-DEBIAN12-WORDPRESS-1563387
- published22 May 2016
- disclosed22 May 2016
Introduced: 22 May 2016
CVE-2016-4566 (opens in a new tab)How to fix?
Upgrade Debian:12 wordpress to version 4.5.2+dfsg-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream wordpress package and not the wordpress package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
Cross-site scripting (XSS) vulnerability in plupload.flash.swf in Plupload before 2.1.9, as used in WordPress before 4.5.2, allows remote attackers to inject arbitrary web script or HTML via a Same-Origin Method Execution (SOME) attack.
References
- https://security-tracker.debian.org/tracker/CVE-2016-4566
- https://codex.wordpress.org/Version_4.5.2
- https://core.trac.wordpress.org/changeset/37382/
- https://gist.github.com/cure53/09a81530a44f6b8173f545accc9ed07e
- https://wordpress.org/news/2016/05/wordpress-4-5-2/
- https://wpvulndb.com/vulnerabilities/8489
- http://www.plupload.com/punbb/viewtopic.php?pid=28690
- http://www.openwall.com/lists/oss-security/2016/05/07/2
- http://www.securitytracker.com/id/1035818
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-4566