| Name | CVE-2018-10101 |
| Description | Before WordPress 4.9.5, the URL validator assumed URLs with the hostname localhost were on the same host as the WordPress server. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 895034 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| wordpress (PTS) | jessie, jessie (lts) | 4.1.35+dfsg-0+deb8u1 | fixed |
| stretch (security), stretch (lts), stretch | 4.7.23+dfsg-0+deb9u1 | fixed |
| buster | 5.0.15+dfsg1-0+deb10u1 | fixed |
| buster (security) | 5.0.21+dfsg1-0+deb10u1 | fixed |
| bullseye (security), bullseye | 5.7.8+dfsg1-0+deb11u2 | fixed |
| bookworm | 6.1.1+dfsg1-1 | fixed |
| trixie, sid | 6.5+dfsg1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| wordpress | source | wheezy | (not affected) | | | |
| wordpress | source | jessie | (not affected) | | | |
| wordpress | source | stretch | 4.7.5+dfsg-2+deb9u3 | | | |
| wordpress | source | (unstable) | 4.9.5+dfsg1-1 | | | 895034 |
Notes
[jessie] - wordpress <not-affected> (vulnerable code is not present)
[wheezy] - wordpress <not-affected> (vulnerable code is not present)
https://core.trac.wordpress.org/changeset/42894
https://github.com/WordPress/WordPress/commit/804363859602d4050d9a38a21f5a65d9aec18216
Introduced via https://github.com/WordPress/WordPress/commit/c73a812109e1a64ecf21b6a198f949c58d1f2674 (4.5)