Cross-site scripting (XSS) vulnerability in Planet 2.0 and Planet Venus allows remote attackers to inject arbitrary web script or HTML via the SRC attribute of an IMG element in a feed.
https://www.redhat.com/archives/fedora-package-announce/2009-September/msg00525.html
https://www.redhat.com/archives/fedora-package-announce/2009-September/msg00504.html
https://bugzilla.redhat.com/show_bug.cgi?id=522802
http://secunia.com/advisories/36766
http://secunia.com/advisories/36636
http://lists.planetplanet.org/archives/devel/2009-September/001999.html
http://intertwingly.net/blog/2009/09/09/Venus-Updates