Medium severity6.4NVD Advisory· Published Jun 7, 2023· Updated Apr 8, 2026
CVE-2021-4338
CVE-2021-4338
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 products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
5- plugins.trac.wordpress.org/changeset/2546695/404-to-301nvdPatch
- blog.nintechnet.com/broken-access-control-vulnerability-fixed-in-wordpress-404-to-301-plugin/nvdExploit
- wpscan.com/vulnerability/9f147107-bc5a-4a01-9979-cd9e16061f12nvdThird Party Advisory
- www.acunetix.com/vulnerabilities/web/wordpress-plugin-404-to-301-redirect-log-and-notify-404-errors-security-bypass-3-0-7/nvdThird Party Advisory
- www.wordfence.com/threat-intel/vulnerabilities/id/05d6b27f-b1e5-4bb8-b7db-f8295a5e0d5bnvdThird Party Advisory
News mentions
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