"You have a #vulnerability," says security researcher to #OpenCart author, "here's the details and a fix"
"Not a problem, not a vulnerability, stop wasting my time, says OpenCart author
Oh look, CVSS severity 8.8 (on a scale of 10), says #CERT
tl,dr on the article: This is not a one-off. Kerr (author of OpenCart) has a well established history of cavalier attitudes towards reported security vulnerabilities. "Shut up, I meant to do it this way."