Browsing Tag
CVE-2026-4020
1 post
Coverage of CVE-2026-4020, the Gravity SMTP sensitive information exposure vulnerability.
Gravity SMTP Exploit Puts WordPress Mail API Keys at Risk
Attackers are actively exploiting CVE-2026-4020 in the Gravity SMTP WordPress plugin, a flaw that can expose mail-service API keys, OAuth tokens, plugin versions, and server details. Site owners should update to Gravity SMTP 2.1.5 or later, check logs, and rotate affected email credentials.
