| Name | CVE-2016-2221 |
| Description | Open redirect vulnerability in the wp_validate_redirect function in wp-includes/pluggable.php in WordPress before 4.4.2 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a malformed URL that triggers incorrect hostname parsing, as demonstrated by an https:example.com URL. |
| 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) |
| References | DLA-418-1, DSA-3472-1 |
| Debian Bugs | 813697 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| wordpress (PTS) | stretch | 4.7.5+dfsg-2+deb9u6 | fixed |
| stretch (security) | 4.7.23+dfsg-0+deb9u1 | fixed | |
| buster, buster (security) | 5.0.15+dfsg1-0+deb10u1 | fixed | |
| bullseye (security), bullseye | 5.7.5+dfsg1-0+deb11u1 | fixed | |
| bookworm, sid | 5.9.2+dfsg1-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| wordpress | source | squeeze | 3.6.1+dfsg-1~deb6u9 | DLA-418-1 | ||
| wordpress | source | wheezy | 3.6.1+dfsg-1~deb7u10 | DSA-3472-1 | ||
| wordpress | source | jessie | 4.1+dfsg-1+deb8u8 | DSA-3472-1 | ||
| wordpress | source | (unstable) | 4.4.2+dfsg-1 | 813697 |
https://wordpress.org/news/2016/02/wordpress-4-4-2-security-and-maintenance-release/
https://core.trac.wordpress.org/changeset/36444
https://www.openwall.com/lists/oss-security/2016/02/04/4