Bug#874416: wordpress-shibboleth: XSS due to add_query_arg

[Salvatore Bonaccorso]

Control: retitle -1 wordpress-shibboleth: CVE-2017-14313: XSS due to 
add_query_arg

Hi Dominic, Craig, Michael,

FTR, I requested a CVE for this issue and it got assigned
CVE-2017-14313.

Regards,
Salvatore