CVE-2022-4021EPSS p33.6%
CVE-2022-4021CVE-2022-4021
permalink_manager_lite_project / permalink_manager_lite
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.
Scoring
| CVSS | 8.8 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 0.42% probability of exploitation · percentile 33.6% · 2026-06-18T12:00:27Z |
| Last modified | 2026-06-17 |