The user form processing (userform.py) in MoinMoin before 1.6.3, when using ACLs or a non-empty superusers list, does not properly manage users, which allows remote attackers to gain privileges.
moinmo.in/SecurityFixes
security.gentoo.org/glsa/glsa-200805-09.xml
exchange.xforce.ibmcloud.com/vulnerabilities/41909
nvd.nist.gov/vuln/detail/CVE-2008-1937
web.archive.org/web/20080628213526/secunia.com/advisories/29894
web.archive.org/web/20080724211750/www.securityfocus.com/bid/28869
web.archive.org/web/20081002145815/hg.moinmo.in/moin/1.6/rev/f405012e67af
web.archive.org/web/20081007072837/secunia.com/advisories/30160