Multiple PHP remote file inclusion vulnerabilities in Kravchuk letter (K-letter) 1.0 allow remote attackers to execute arbitrary PHP code via a URL in the scdir parameter to (1) action.php, (2) subs.php, or (3) unsubs.php.
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub