CVE-2018-25414 is an SQL injection vulnerability in AiOPMSD Final 1.0.0 that allows unauthenticated attackers to execute arbitrary SQL queries through the actor parameter in actor.php. Attackers can send crafted GET requests with malicious SQL payloads to extract sensitive database information including usernames, database names, and version details. The vulnerability poses a significant risk as it requires no authentication and can lead to complete database compromise. Multiple exploit resources are available including proof-of-concept code on Exploit-DB. The vulnerability affects the open-source AiOPMSD project hosted on SourceForge.