The mailSend function in the isMail transport in PHPMailer before 5.2.18 might allow remote attackers to pass extra parameters to the mail command and consequently execute arbitrary code via a \" (backslash double quote)…
CVSS 3.1CRITICAL 9.8·Network·No auth·No interaction·EPSS 0.99714·Published 2016-12-30·Fixed in 5.2.18CWE-88
The isMail transport in PHPMailer before 5.2.20 might allow remote attackers to pass extra parameters to the mail command and consequently execute arbitrary code by leveraging improper interaction between the escapeshell…
CVSS 3.1CRITICAL 9.8·Network·No auth·No interaction·EPSS 0.97738·Published 2016-12-30·Fixed in 5.2.20CWE-77
PHPMailer 6.4.1 and earlier contain a vulnerability that can result in untrusted code being called (if such code is injected into the host project's scope by other means).
CVSS 3.1HIGH 8.1·Network·No auth·No interaction·EPSS 0.0226·Published 2021-06-17·Fixed in 6.5.0CWE-829
Multiple CRLF injection vulnerabilities in PHPMailer before 5.2.14 allow attackers to inject arbitrary SMTP commands via CRLF sequences in an (1) email address to the validateAddress function in class.phpmailer.php or (2…
CVSS 2.0MEDIUM 5.0·Network·No auth·Interaction —·EPSS 0.01988·Published 2015-12-16·Fixed in 5.2.14CWE-20