Many readers have pointed out to me that the CVE Reporter no longer works. The reason for this was NIST's changeover to the new feed format 2.0. The data in the CVE feed is now structured differently compared to version 1, which made it necessary to adapt the CVE Reporter. The new version 1.1 of the CVE Reporters I have just uploaded it.
The report is now displayed correctly again:
Since it seems that quite a lot of people still use it, I have adapted it.