Description
WordPress Plugin Event Banner is prone to a vulnerability that lets attackers upload arbitrary files because the application fails to properly verify user-supplied input. An attacker can exploit this vulnerability to upload arbitrary code and run it in the context of the webserver process. This may facilitate unauthorized access or privilege escalation; other attacks are also possible. WordPress Plugin Event Banner version 1.3 is vulnerable; prior versions may also be affected.
Remediation
Disable and remove the plugin until a fix is available
References
Related Vulnerabilities
WordPress 2.1.1 Command Execution Backdoor Vulnerability (2.1.1)
Piwigo Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2017-17827)
WordPress Plugin Gwolle Guestbook Remote File Inclusion (1.5.3)
Moodle Permissions, Privileges, and Access Controls Vulnerability (CVE-2009-4301)
WordPress Plugin Google XML Sitemaps Cross-Site Scripting (4.0.8)