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CVE-2020-4048

Open redirect in wp_validate_redirect() in WordPress

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.4.2, 5.3.4, 5.2.7, 5.1.6, 5.0.10, and 13 more
None on Exploit-DB, Metasploit or GitHub

Summary

In affected versions of WordPress, due to an issue in wp_validate_redirect() and URL sanitization, an arbitrary external link can be crafted leading to unintended/open redirect when clicked. This has been patched in version 5.4.2, along with all the previously affected versions via a minor release (5.3.4, 5.2.7, 5.1.6, 5.0.10, 4.9.15, 4.8.14, 4.7.18, 4.6.19, 4.5.22, 4.4.23, 4.3.24, 4.2.28, 4.1.31, 4.0.31, 3.9.32, 3.8.34, 3.7.34).

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • WordPress wordpress-develop

    From 5.4.0 · fixed in 5.4.2; From 5.3.0 · fixed in 5.3.4; From 5.2.0 · fixed in 5.2.7; From 5.1.0 · fixed in 5.1.6; From 5.0.0 · fixed in 5.0.10; From 4.9.0 · fixed in 4.9.15; From 4.8.0 · fixed in 4.8.14; From 4.7.0 · fixed in 4.7.18; From 4.6.0 · fixed in 4.6.19; From 4.5.0 · fixed in 4.5.22; From 4.4.0 · fixed in 4.4.23; From 4.3.0 · fixed in 4.3.24; From 4.2.0 · fixed in 4.2.28; From 4.1.0 · fixed in 4.1.31; From 4.0.0 · fixed in 4.0.31; From 3.9.0 · fixed in 3.9.32; From 3.8.0 · fixed in 3.8.34; From 3.7.0 · fixed in 3.7.34

References 8

wordpress.org

GitHub · WordPress/wordpress-develop

lists.fedoraproject.org

debian.org

lists.debian.org