Auth bypass in Duckdev 404 To 301
CVE-2021-4338
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.
EPSS: 0.006 (46.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@wordfence.com (Third Party Advisory)
- security@wordfence.com (Patch)
- security@wordfence.com (Exploit)
- security@wordfence.com (Third Party Advisory)
- security@wordfence.com (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-4338?
- CVE-2021-4338 is a medium-severity vulnerability in Duckdev 404 To 301, classified under Improper Access Control. CVSS score: 6.4/10. Published 2023-06-07.
- How severe is CVE-2021-4338?
- Medium severity. CVSS v3 base score is 6.4 out of 10.
- Is CVE-2021-4338 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.