High (7.4) in wordpress wordpress. EPSS 4.4% chance of exploitation in the next 30 days.
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.
Severity
CVSS 3.0
7.4 high
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
EPSS
4.4% chance of exploitation in the next 30 days; higher than 91% of CVEs (scores of 2026-11-01)