The web interface for Lyris List Manager 3 and 4 allows list subscribers to obtain administrative access by modifying the value of the list_admin hidden form field.

SQL injection vulnerability in Lyris ListManager 5.0 through 8.9a allows remote attackers to execute arbitrary SQL commands via SQL code after a numeric argument to a /read/attachment URL.

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.

Lyris ListManager 8.95 allows remote authenticated users, who have administrative privileges for at least one list on the server, to add new administrators to any list via a modified MEMBERS_.List_ parameter.

Lyris ListManager 8.95 allows remote authenticated users to obtain sensitive information by attempting to add a user with a ' (single quote) character in the name, which reveals the details of the underlying SQL query, possibly because of a forced SQL error or SQL injection.

Multiple unspecified vulnerabilities in Lyris ListManager 8.x before 8.95d, 9.2 before 9.2c, and 9.3 before 9.3b allow remote attackers to (1) gain list administrator privileges or (2) access arbitrary mailing lists via unknown vectors related to modification of client-side information; and (3) allow remote authenticated administrators to modify other account data by creating "new accounts that collide with existing accounts."

Cross-site scripting (XSS) vulnerability in read/search/results in Lyris ListManager 8.8, 8.95, and 9.3d allows remote attackers to inject arbitrary web script or HTML via the words parameter.

Cross-site scripting (XSS) vulnerability in doemailpassword.tml in Lyris ListManager (LM) 8.95a allows remote attackers to inject arbitrary web script or HTML via the EmailAddr parameter.