Tyler Shields has reported some vulnerabilities in Lyris ListManager, which can be exploited by malicious users to bypass certain security restrictions.
1) Two vulnerabilities are caused due to the unspecified use of client-side code to validate input. This can be exploited to gain administrative list privileges or to gain access to other mailing lists.
2) An unspecified error in the administrative interface can be exploited to create accounts that can overwrite data associated with preexisting accounts.
The vulnerabilities are reported in versions 8.95, 8.95a, 8.95b, 8.95c, 9.2, 9.2a, 9.2b, 9.3, and 9.3a. Prior versions may also be affected.
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