It was discovered that tdiary, a communication-friendly weblog system, is prone to a cross-site scripting vulnerability due to insufficient input sanitising in the TrackBack transmission plugin.
For the stable distribution (lenny), this problem has been fixed in version 2.2.1-1+lenny1.
For the testing distribution (squeeze), this problem will be fixed soon.
For the unstable distribution (sid), this problem has been fixed in version 2.2.1-1.1.
We recommend that you upgrade your tdiary packages.
MD5 checksums of the listed files are available in the original advisory.