CVE-2016-2221

EUVD-2016-3305
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.4 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 87%
Affected Products (NVD)
VendorProductVersion
wordpresswordpress
𝑥
≤ 4.4.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
wordpress
bookworm
6.1.6+dfsg1-0+deb12u1
fixed
bookworm (security)
6.1.6+dfsg1-0+deb12u1
fixed
bullseye
5.7.11+dfsg1-0+deb11u1
fixed
bullseye (security)
5.7.11+dfsg1-0+deb11u1
fixed
sid
6.6.1+dfsg1-1
fixed
trixie
6.6.1+dfsg1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
wordpress
artful
ignored
bionic
not-affected
cosmic
not-affected
disco
not-affected
precise
ignored
trusty
dne
wily
ignored
xenial
not-affected
yakkety
ignored
zesty
ignored
References
http://www.debian.org/security/2016/dsa-3472
http://www.securityfocus.com/bid/82463
http://www.securitytracker.com/id/1034933
https://codex.wordpress.org/Version_4.4.2
https://core.trac.wordpress.org/changeset/36444
https://wordpress.org/news/2016/02/wordpress-4-4-2-security-and-maintenance-release/
https://wpvulndb.com/vulnerabilities/8377
http://www.debian.org/security/2016/dsa-3472
http://www.securityfocus.com/bid/82463
http://www.securitytracker.com/id/1034933
https://codex.wordpress.org/Version_4.4.2
https://core.trac.wordpress.org/changeset/36444
https://wordpress.org/news/2016/02/wordpress-4-4-2-security-and-maintenance-release/
https://wpvulndb.com/vulnerabilities/8377