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CVE-2021-4338

MEDIUM 5.4 CVSS 3.1
Published
June 7, 2023
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@wordfence.com
Weakness
CWE-284, CWE-862
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

The 404 to 301 plugin for WordPress is vulnerable to authorization bypass due to missing capability checks on the open_redirect & save_redirect functions in versions up to, and including, 3.0.7. This makes it possible for authenticated attackers to view, create and edit redirections.

Affected WordPress components

  • 404 to 301 – Redirect Manager, 301 Redirection, 404 Error Logs & 404 Monitoring Plugin · 404-to-301
    Confirmed match Active
    Up to and including 3.0.7
    View on WordPress.org

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

  • joelcj91 404 to 301 – Redirect, Log and Notify 404 Errors — Up to and including 3.0.7
  • duckdev 404_to_301 — Up to and including 3.0.7

References

  • blog.nintechnet.com https://blog.nintechnet.com/broken-access-control-vulnerability-fixed-in-wordpress-404-to-301-plugin/ Exploit
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/2546695/404-to-301 Patch
  • wpscan.com https://wpscan.com/vulnerability/9f147107-bc5a-4a01-9979-cd9e16061f12 Third Party Advisory
  • www.acunetix.com https://www.acunetix.com/vulnerabilities/web/wordpress-plugin-404-to-301-redirect-log-and-notify-404-errors-security-bypass-3-0-7/ Third Party Advisory
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/05d6b27f-b1e5-4bb8-b7db-f8295a5e0d5b?source=cve Third Party Advisory
  • nvd.nist.gov Official NVD record