security/__init__.py
in MoinMoin 1.9 through 1.9.4 does not properly handle group names that contain virtual group names such as “All,” “Known,” or “Trusted,” which allows remote authenticated users with virtual group membership to be treated as a member of the group.
hg.moinmo.in/moin/1.9/rev/7b9f39289e16
moinmo.in/SecurityFixes
www.debian.org/security/2012/dsa-2538
www.openwall.com/lists/oss-security/2012/09/04/4
www.openwall.com/lists/oss-security/2012/09/05/2
www.ubuntu.com/usn/USN-1604-1
github.com/advisories/GHSA-g4mx-rm5q-vh24
github.com/moinwiki/moin/commit/b7791166cb3613d07c6e8eea966b4f763b2de660
nvd.nist.gov/vuln/detail/CVE-2012-4404
web.archive.org/web/20151016233452/secunia.com/advisories/50885
web.archive.org/web/20151017041746/secunia.com/advisories/50474
web.archive.org/web/20151017041755/secunia.com/advisories/50496