Medium severity6.4NVD Advisory· Published Jun 7, 2023· Updated Jun 17, 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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: <=3.0.7
Patches
Vulnerability mechanics
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
0No linked articles in our index yet.