CVE-2021-4338 affects the 404 to 301 plugin for WordPress, specifically versions up to and including 3.0.7. It is an authorization bypass vulnerability stemming from missing capability checks on the open_redirect and save_redirect functions. This flaw allows authenticated attackers to view, create, and edit website redirections. The vulnerability has a CVSS score of 5.4 (Medium), indicating a network-based attack with low complexity, requiring user interaction, and resulting in low confidentiality and integrity impacts. There is no evidence of active exploitation, nor are there publicly available exploit modules or proof-of-concept code. Community discussion and media coverage for this CVE are minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.0.7CPE matchmatch criteria | cpe:2.3:a:duckdev:404_to_301:*:*:*:*:*:wordpress:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.