CSRF in Kunalnagar Custom 404 Pro
CVE-2023-0385
The Custom 404 Pro plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 3.7.1. This is due to missing or incorrect nonce validation on the custom_404_pro_admin_init function. This makes it possible for unauthenticated attackers to delete logs, via forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (22.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: -0.000
Affected products
- Kunalnagar Custom 404 Pro — versions 0
- Kunalnagar Custom 404 Pro
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wordfence.com/threat-intel/vulnerabilities/id/968920b9-febf-4d76-a16b-f2795…
- plugins.trac.wordpress.org/browser/custom-404-pro/tags/3.7.1/admin/AdminClass.p… (Patch, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-0385?
- CVE-2023-0385 is a medium-severity vulnerability in Kunalnagar Custom 404 Pro, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2023-01-18.
- How severe is CVE-2023-0385?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2023-0385 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.