_macro_Getval in wikimacro.py in MoinMoin 1.5.8 and earlier does not properly enforce ACLs, which allows remote attackers to read protected pages.
hg.moinmo.in/moin/1.5/rev/4a7de0173734
moinmo.in/SecurityFixes
secunia.com/advisories/29262
secunia.com/advisories/29444
secunia.com/advisories/30031
secunia.com/advisories/33755
www.debian.org/security/2008/dsa-1514
www.gentoo.org/security/en/glsa/glsa-200803-27.xml
www.securityfocus.com/bid/28177
exchange.xforce.ibmcloud.com/vulnerabilities/41038
usn.ubuntu.com/716-1/
www.redhat.com/archives/fedora-package-announce/2008-April/msg00510.html
www.redhat.com/archives/fedora-package-announce/2008-April/msg00538.html