These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.
CVE-2026-19853 is a Missing Authentication vulnerability in NewSiteServer (NSS) developed by CyberTutor. Unauthenticated remote attackers can exploit a specific functionality to send emails to anyone on behalf of the school. The CVE record was published on 2026-08-24T04:16:57.710Z and has not been modified since then. The NVD entry is currently Deferred.
CVE-2026-19852 is a medium-severity vulnerability in NewSiteServer (NSS) developed by CyberTutor, allowing unauthenticated remote attackers to upload arbitrary files, including malicious HTML files, potentially leading to cross-site scripting effects. The vulnerability affects NSS deployments, especially those with internet-facing interfaces. Defenders should assess exposure and prioritize verification an [truncated]