EPSS
Percentile
56.2%
Reflected cross site scripting (XSS) in L-Soft LISTSERV before 16.5-2018a exists via the /scripts/wa.exe OK parameter.
packetstormsecurity.com/files/154202/LSoft-ListServ-Cross-Site-Scripting.html
www.exploit-db.com/exploits/47302