simptomy-i-lechenie.net Improper Access Control vulnerability OBB-2220781

Simptomy-i-lechenie.net Improper Access Control vulnerability OBB-2220781 coordination and responsible vulnerability disclosure ISO 29147 standard verified existence notified operator affected website simptomy-i-lechenie.net vulnerability details hidden on hold affected system users risk patched disclose public 30 days unpatched disclose 90 days affected website open free application vulnerability type IAC Improper Access Control CWE-284 CVSSv3 score hidden disclosure standard ISO 29147 guidelines discovered reported Cyber_World remediation guide OWASP Access Control Cheat Sheet coordinated disclosure timeline reported verified operator notified ISO 29147 guidelines publicly available security contacts Open Bug Bounty notification framework security contacts provided researcher public report published without technical detail