roundup is vulnerable to Cross Site Scripting (XSS). The vulnerability is due to improper escape mechanisms within templating.py, which allows an attacker to preform cross site scripting.
roundup.cvs.sourceforge.net/roundup/roundup/CHANGES.txt?revision=1.939&view=markup
secunia.com/advisories/29336
secunia.com/advisories/29375
secunia.com/advisories/29848
secunia.com/advisories/30274
security.gentoo.org/glsa/glsa-200805-21.xml
www.debian.org/security/2008/dsa-1554
www.securityfocus.com/bid/28239
www.vupen.com/english/advisories/2008/0891
bugzilla.redhat.com/show_bug.cgi?id=436546
exchange.xforce.ibmcloud.com/vulnerabilities/41241
github.com/advisories/GHSA-c3qv-mf8h-434r
github.com/roundup-tracker/roundup/commit/151ffd3367e7af563a92aabb3a8034a0f49063d9
lists.debian.org/debian-security-announce/2008/msg00125.html
www.redhat.com/archives/fedora-package-announce/2008-March/msg00264.html
www.redhat.com/archives/fedora-package-announce/2008-March/msg00375.html