CSRF in Mbis Permalink Manager Lite
CVE-2022-4021
The Permalink Manager Lite plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.2.20.1. This is due to missing or incorrect nonce validation on the extra_actions function. This makes it possi…
Vulnerability class: CSRF (Cross-Site Request Forgery)
EPSS: 0.004 (33.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@wordfence.com
- security@wordfence.com (Patch, Third Party Advisory)
- security@wordfence.com (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-4021?
- CVE-2022-4021 is a high-severity vulnerability in Mbis Permalink Manager Lite, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2022-11-16.
- How severe is CVE-2022-4021?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2022-4021 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.