It was discovered that the AttachFile action in moin, a python clone of WikiWiki, is prone to cross-site scripting attacks when renaming attachements or performing other sub-actions. For the stable distribution , this problem has been fixed in version 1.7.1-3+lenny2. The oldstable distribution is not vulnerable. For the testing distribution and the unstable distribution , this problem will be fixed soon. We recommend that you upgrade your moin packages.