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CVE-2016-2221

HIGH 7.4 CVSS 3.0
Published
May 22, 2016
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@debian.org
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N

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.

Affected WordPress components

  • WordPress core
    Confirmed match
    Up to and including 4.4.1

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • n/a n/a — Versions not specified
  • wordpress wordpress — Up to and including 4.4.1

References