|Description||WordPress before 4.9.2 has XSS in the Flash fallback files in MediaElement (under wp-includes/js/mediaelement).|
|Source||CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)|
Vulnerable and fixed packages
The table below lists information on source packages.
|wordpress (PTS)||stretch (security), stretch||4.7.5+dfsg-2+deb9u6||fixed|
|buster, buster (security)||5.0.10+dfsg1-0+deb10u1||fixed|
The information below is based on the following data on fixed versions.
[stretch] - wordpress <not-affected> (Vulnerable files have been removed before)
[jessie] - wordpress <not-affected> (Vulnerable files have been removed before)
[wheezy] - wordpress <not-affected> (Vulnerable files have been removed before)
For jessie and stretch version the files silverlightmediaelement.xap and
flashmediaelement.swf have been removed with the 4.1+dfsg-1 version.
sid in version 4.9.1+dfsg-1 did as well *not* have the files but track here the
final wordpress version 4.9.2 which finally removed the mediaelement files.