This security advisory describes one medium risk vulnerability.
CWE-200 - Information Exposure
Exploit availability: NoDescription
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application in the "wp-json/acf/v3/options/" endpoint. A remote attacker can gain unauthorized access to sensitive information on the system from the "wp_options" table, such as a list of active plugins.Mitigation
Install updates from vendor's website.Vulnerable software versions
ACF to REST API: 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.1.0, 2.1.1, 2.2.0, 2.2.1, 3.0.0-beta, 3.0.1-beta, 3.0.2, 3.0.2-beta, 3.1.0, 3.2.0CPE
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.