CVE-2021-4399 Edwiser Bridge <= 2.0.6 - Cross-Site Request Forgery Bypass
Unauthenticated attackers can trick administrators into performing unauthorized synchronization actions via forged requests in the Edwiser Bridge plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-4399?
CVE-2021-4399 is a medium-severity vulnerability in wisdmlabs Edwiser Bridge – WordPress Moodle Integration, published on 1 Jul 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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 user_data_synchronization_initiater(), course_synchronization_initiater(), users_link_to_moodle_synchronization(), connection_test_initiater(), admin_menus(), and subscribe_handler() 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.
Weakness: CWE-352
Which versions are affected by CVE-2021-4399?
It affects 1 product.
Products include Edwiser Bridge.
How do I fix CVE-2021-4399?
No fix has been published for CVE-2021-4399 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-4399 being exploited?
There is no known exploitation of CVE-2021-4399 in the wild and no public exploit code.
Other vulnerabilities in wisdmlabs Edwiser Bridge – WordPress Moodle Integration
Sources
Also known as GHSA-6248-57m2-9gf4.