Cross-site scripting (XSS) vulnerability in profile-upload/upload.asp in PD9 Software MegaBBS 1.5.14b allows remote attackers to inject arbitrary web script or HTML via the target parameter.

Multiple SQL injection vulnerabilities in PD9 Software MegaBBS 2.2 allow remote attackers to execute arbitrary SQL commands via the (1) invisible and (2) timeoffset parameters to profile/controlpanel.asp and the (3) attachmentid parameter to forums/attach-file.asp.

Mulatiple cross-site scripting (XSS) vulnerabilities in PD9 Software MegaBBS 2.2 allow remote attackers to inject arbitrary web script or HTML via the (1) toid parameter to send-private-message.asp and the (2) redirect parameter to admin/impersonate.asp. NOTE: vector 2 requires authentication.

SQL injection vulnerability in PD9 Software MegaBBS 2 and 2.1 allows remote attackers to execute arbitrary SQL commands via the (1) sortdir or (2) criteria parameter to ladder-log.asp or the (3) memberid or (4) teamid parameter to view-profile.asp.

Unspecified vulnerability in PD9 Software MegaBBS 2.0 and 2.1 allows attackers to gain privileges via unknown vectors involving (1) admin/userlevelmembers-edit.asp and (2) admin/edit-groups.asp.

CRLF injection vulnerability in PD9 Software MegaBBS 2 and 2.1 allows attackers to conduct HTTP response splitting attacks via the fid parameter in a writenew action to thread-post.asp.

The send-private-message functionality (send-private-message.asp) in PD9 Software MegaBBS 2.1 allows remote attackers to read private messages of other users via a modified replyid parameter.