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Packagist/swiftmailer/swiftmailer: critical

Swiftmailer Sendmail transport arbitrary shell execution

Action: Upgrade swiftmailer/swiftmailer to 5.2.1 or later.

composer require swiftmailer/swiftmailer:5.2.1

Affected

introducedfixedlast affected
4.0.05.2.1-

Fixed versions

5.2.1

Sources

published · modified · JSON