This security bulletin contains one medium risk vulnerability.
Exploit availability: NoDescription
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error in when processing authentication requests. A remote attacker can create subscriber-level users, even if registration is disabled on a WordPress site.
Note: This vulnerability is being used in conjunction with a 0-day vulnerability in Elementor PRO (SB2020051118) and allows the Elementor Pro vulnerability to be exploited, even if the site does not have user registration enabled.Mitigation
Install updates from vendor's website.Vulnerable software versions
Ultimate Addons for Elementor: 1.1.0 - 1.24.1
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.