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Vulnerability advisory

GHSA-m4hw-r893-xh4g

TYPO3 allows remote authenticated backend users to unserialize arbitrary objects

Published Updated OSV record ↗

Also known as CVE-2012-3527

Severity

Severity not reported.

Affected versions

typo3/cms Packagist

All typo3/cms advisories →
AffectedFixed in
4.5.0 to before 4.5.194.5.19Advisories →
4.6.0 to before 4.6.124.6.12Advisories →
4.7.0 to before 4.7.44.7.4Advisories →

Description

view_help.php in the backend help system in TYPO3 4.5.x before 4.5.19, 4.6.x before 4.6.12 and 4.7.x before 4.7.4 allows remote authenticated backend users to unserialize arbitrary objects and possibly execute arbitrary PHP code via an unspecified parameter, related to a "missing signature (HMAC)."

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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