CVE-2021-4399: Edwiser Bridge <= 2.0.6 - Cross-Site Request Forgery Bypass
The Edwiser Bridge plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including,2.0.6. This is due to missing or incorrect nonce validation on the userdatasynchronizationinitiater(), coursesynchronizationinitiater(), userslinktomoodlesynchronization(), connectiontestinitiater(), adminmenus(), and subscribehandler() function. This makes it possible for unauthenticated attackers to perform unauthorized actions 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 the severity of CVE-2021-4399?
CVE-2021-4399 has a medium severity rating due to the potential for Cross-Site Request Forgery attacks.
How do I fix CVE-2021-4399?
To fix CVE-2021-4399, update the Edwiser Bridge plugin to version 2.0.7 or later.
What systems are affected by CVE-2021-4399?
CVE-2021-4399 affects all versions of the Edwiser Bridge plugin for WordPress up to and including version 2.0.6.
What type of vulnerability is CVE-2021-4399?
CVE-2021-4399 is classified as a Cross-Site Request Forgery (CSRF) vulnerability.
Is user data at risk with CVE-2021-4399?
Yes, CVE-2021-4399 could potentially allow unauthorized actions to be performed on behalf of authenticated users, putting user data at risk.