Lyris ListManager 5.0 through 8.9a allows remote attackers to add "ORDER BY" columns to SQL queries via unusual whitespace characters in the orderby parameter, such as (1) newlines and (2) 0xFF (ASCII 255) characters, which are interpreted as whitespace.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.012
EPSS Ranking 78.1%