Impact

This vulnerability allows to circumvent the formkey protection in the Admin Interface and increases the attack surface for Cross Site Request Forgery attacks

Patches

The latest OpenMage Versions up from 19.4.6 and 20.0.2 have this Issue solved

References

Related to Adobes CVE-2020-9690 ( https://helpx.adobe.com/security/products/magento/apsb20-47.html )
fixed in Magento2 magento/magento2@52d72b8
as part of 2.4.0/2.3.5-p2