| Package | Affected versions | Patched versions |
|---|---|---|
| swiftmailer/swiftmailer | < 5.4.5 | 5.4.5 |
| swiftmailer | ≤ 5.4.4 |
The mail transport (aka Swift_Transport_MailTransport) in Swift Mailer before 5.4.5 might allow remote attackers to pass extra parameters to the mail command and consequently execute arbitrary code via a " (backslash double quote) in a crafted e-mail address in the (1) From, (2) ReturnPath, or (3) Sender header.
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