: If you are a contributor, login issues can sometimes be related to account status or browser-specific errors on the Contributor portal .
Just because a vulnerability was patched doesn't mean it wasn't exploited before the fix. If you are a Shutterstock contributor or a paying customer, look for these red flags: shutterstock login patched
If you don't see the "I am not a robot" box, your browser might be blocking necessary security scripts. : If you are a contributor, login issues
While there isn't a widely publicized academic paper on a specific "patched" login bug, Shutterstock is active in security circles: Security Research & Bounty Programs : Shutterstock maintains a public security page : If you are a contributor