Description
WordPress Plugin WP Fastest Cache is prone to a directory traversal vulnerability because it fails to sufficiently verify user-supplied input. Exploiting this issue can allow an attacker to obtain sensitive information that could aid in further attacks. WordPress Plugin WP Fastest Cache version 0.8.9.5 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 0.8.9.6 or latest
References
https://seclists.org/bugtraq/2019/Jul/53
https://plugins.svn.wordpress.org/wp-fastest-cache/trunk/readme.txt
Related Vulnerabilities
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MySQL Divide By Zero Vulnerability (CVE-2019-16168)
WordPress Plugin Elementor Website Builder Cross-Site Scripting (2.9.13)