CVE-2021-4338

MEDIUM

WordPress 404-301 <3.0.7 - Auth Bypass

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 6.4
EPSS 0.0062
EPSS Percentile 45.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-284 CWE-862
Status published
Products (2)
duckdev/404_to_301 < 3.0.7
joelcj91/404 to 301 – Redirect, Log and Notify 404 Errors < 3.0.7
Published Jun 07, 2023
Tracked Since Feb 18, 2026