Cross-site scripting (XSS) vulnerability in return_dynamic_filters.php in Mantis before 1.1.2 allows remote attackers to inject arbitrary web script or HTML via the filter_target parameter.
Eval injection vulnerability in adm_config_set.php in Mantis before 1.1.2 allows remote authenticated administrators to execute arbitrary code via the value parameter.
Directory traversal vulnerability in core/lang_api.php in Mantis before 1.1.2 allows remote attackers to include and execute arbitrary files via the language parameter to the user preferences page (account_prefs_update.php).
Mantis before 1.1.0a2 does not implement per-item access control for Issue History (Bug History), which allows remote attackers to obtain sensitive information by reading the Change column, as demonstrated by the Change column of a custom field.
Mantis before 1.1.0a2 sets the default value of $g_bug_reminder_threshold to "reporter" instead of a more privileged role, which has unknown impact and attack vectors, possibly related to frequency of reminders.