CVE-2022-4021: Permalink Manager Lite <= 2.2.20.1 - Cross-Site Request Forgery
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 extraactions 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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2022-4021?
CVE-2022-4021 is classified as a moderate severity vulnerability due to its potential impact on plugin settings.
How do I fix CVE-2022-4021?
To fix CVE-2022-4021, update the Permalink Manager Lite plugin to version 2.2.20.2 or higher.
Who is affected by CVE-2022-4021?
Users of the Permalink Manager Lite plugin for WordPress versions up to and including 2.2.20.1 are affected by CVE-2022-4021.
What type of vulnerability is CVE-2022-4021?
CVE-2022-4021 is a Cross-Site Request Forgery (CSRF) vulnerability that affects the Permalink Manager Lite plugin.
Can CVE-2022-4021 be exploited remotely?
Yes, CVE-2022-4021 can be exploited remotely by unauthenticated attackers to change plugin settings.