Multiple Authenticated Persistent Cross-Site Scripting (XSS) vulnerabilities in Simple Event Planner WordPress plugin <= 1.5.4 allows user with author or higher user rights inject the malicious code via vulnerable parameters: &custom[event_organiser], &custom[organiser_email], &custom[organiser_contact].

Authenticated Stored Cross-Site Scripting (XSS) in Simple Event Planner plugin <= 1.5.4 allows attackers with contributor or higher user roles to inject the malicious script by using vulnerable parameter &custom[add_seg][].

Unauthenticated Stored Cross-Site Scripting (XSS) in Simple Ajax Chat <= 20220115 allows an attacker to store the malicious code. However, the attack requires specific conditions, making it hard to exploit.

Stored Cross-Site Scripting (XSS) in Yoo Slider – Image Slider & Video Slider (WordPress plugin) allows attackers with contributor or higher user role to inject the malicious code.

Cross-Site Request Forgery (CSRF) in Yoo Slider – Image Slider & Video Slider (WordPress plugin) allows attackers to trick authenticated users into unwanted slider duplicate or delete action.