Vulnerability Description
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 possible for unauthenticated attackers to change plugin settings including permalinks and site maps, via forged request granted they can trick a site administrator into performing an action such as clicking on a link.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Permalink Manager Lite Project | Permalink Manager Lite | < 2.2.20.2 |
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/changeset/2818142#file34PatchThird Party Advisory
- https://www.wordfence.com/threat-intel/vulnerabilities/id/1718f2eb-6235-498f-8c1
- https://www.wordfence.com/vulnerability-advisories-continued/#CVE-2022-4021Third Party Advisory
- https://plugins.trac.wordpress.org/changeset/2818142#file34PatchThird Party Advisory
- https://www.wordfence.com/vulnerability-advisories-continued/#CVE-2022-4021Third Party Advisory
FAQ
What is CVE-2022-4021?
CVE-2022-4021 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 extr...
How severe is CVE-2022-4021?
CVE-2022-4021 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-4021?
Check the references section above for vendor advisories and patch information. Affected products include: Permalink Manager Lite Project Permalink Manager Lite.