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# CVE-2026-4020

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Vulnerabilities & ExploitsJun 20, 2026·4 min read

Hackers Exploit Gravity SMTP WordPress Plugin Bug to Expose API Keys Vulnerability (CVE-2026-4020)

The vulnerability, tracked as CVE-2026-4020 (CVSS score: 5.3), is a medium-severity information disclosure flaw that can allow unauthenticated attackers to...