Simon McVittie discovered a cross-site scripting vulnerability in the
error reporting of Ikiwiki, a wiki compiler. This update also hardens
ikiwiki’s use of imagemagick in the img plugin.
For the stable distribution (jessie), this problem has been fixed in
version 3.20141016.3.
For the unstable distribution (sid), this problem has been fixed in
version 3.20160506.
We recommend that you upgrade your ikiwiki packages.