Post SMTP is a technology platform tracked across 2 threat clusters and 2 intelligence report mentions on ThreatCluster. First observed November 4, 2025; most recent activity November 4, 2025.
A security vulnerability in the Post SMTP plugin, used in over 400,000 WordPress installations, has been discovered that enables unauthenticated attackers to take control of administrator accounts and entire WordPress…
A critical vulnerability in the Post SMTP plugin, used by over 400,000 WordPress sites, has been discovered, allowing unauthenticated attackers to hijack administrator accounts. The flaw enables attackers to access…