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Vulnerability advisory

GHSA-45xg-4w5x-j429

TYPO3 Arbitrary Shell Execution in Swiftmailer library

Published Updated OSV record ↗
Severity
  • CVSS 3.xCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected versions

typo3/cms Packagist

All typo3/cms advisories →
AffectedFixed in
6.2.0 to before 6.2.66.2.6Advisories →
Also listed as affected (6)
6.1.0 to before 6.1.126.1.12Advisories →
4.7.0 to before 4.7.204.7.20Advisories →
4.5.0 to before 4.5.374.5.37Advisories →

Description

The swiftmailer library in use allows to execute arbitrary shell commands if the "From" header comes from a non-trusted source and no "Return-Path" is configured. Affected are only TYPO3 installation the configuration option

$GLOBALS['TYPO3_CONF_VARS']['MAIL']['transport']

is set to "sendmail". Installations with the default configuration are not affected.

References

  • Codex
  • Claude Code
  • VS Code
  • GitHub Copilot
  • Cursor
  • Cline
  • Windsurf
  • Google Anti-gravity
  • OpenCode
  • Pi
  • Gemini CLI
  • Hermes Agent
  • Zed
  • Junie
  • Qwen Code
  • Kiro
  • Kilo Code
  • Factory Droid

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