DescriptionBefore WordPress 4.9.5, the URL validator assumed URLs with the hostname localhost were on the same host as the WordPress server.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium
Debian Bugs895034

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
wordpress (PTS)jessie4.1+dfsg-1+deb8u17fixed
jessie (security)4.1.29+dfsg-0+deb8u1fixed
stretch (security), stretch4.7.5+dfsg-2+deb9u5fixed
buster, buster (security)5.0.4+dfsg1-1+deb10u1fixed
bullseye, sid5.3.2+dfsg1-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
wordpresssourcejessie(not affected)
wordpresssourcewheezy(not affected)


[jessie] - wordpress <not-affected> (vulnerable code is not present)
[wheezy] - wordpress <not-affected> (vulnerable code is not present)
Introduced via (4.5)

Search for package or bug name: Reporting problems