Cross-site scripting (XSS) vulnerability in the Top Referrers (aka referrer) plugin in Serendipity (S9Y) before 1.3.1 allows remote attackers to inject arbitrary web script or HTML via the Referer HTTP header.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.067
                        
                    
                    
                        
                            EPSS Ranking 90.8%