Taxonomic selection validation does not work in some instances.
Failure most prevalent with users with little or no experience using a web browser.
Ben has made progress on this. It is no longer possible to submit without a species, however the species name that appears in the Version.Title may still be spoofed if you hack it just right.
Presents no security vulnerability as the Title text is cleaned for malicious input and one has to first select a species, then delete the value, then submit the form to pull off the species name error. Even still, it should be fixed, but this is a low priority.
Adding items to this that are related in Version.Title calculation:
Bumping up to Normal as this field is widely displayed and the lack of consistency is very publicly viewable. Presents no potential for data loss, so does not justify High or Critical.