CVE-2021-4389: WP Travel <= 4.4.6 - Cross-Site Request Forgery Bypass
The WP Travel plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 4.4.6. This is due to missing or incorrect nonce validation on the savemetadata() function. This makes it possible for unauthenticated attackers to save metadata for travel posts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is CVE-2021-4389?
CVE-2021-4389 is a vulnerability in the WP Travel plugin for WordPress that allows unauthenticated attackers to save metadata for travel posts via a Cross-Site Request Forgery (CSRF) attack.
How severe is CVE-2021-4389?
CVE-2021-4389 has a severity level of 4.3, which is considered medium.
Is the WP Travel plugin affected by CVE-2021-4389?
Yes, the WP Travel plugin versions up to and including 4.4.6 are affected by CVE-2021-4389.
How can I fix the CVE-2021-4389 vulnerability?
To fix the CVE-2021-4389 vulnerability, update the WP Travel plugin to version 4.4.7 or later.
Where can I find more information about CVE-2021-4389?
You can find more information about CVE-2021-4389 at the following references: [1], [2], [3].