Vulnerability advisory

BIT-typo3-2021-21370

Published Updated OSV record ↗

Also known as CVE-2021-21370GHSA-x7hc-x7fm-f7qh

Severity

Severity not reported.

Affected versions

typo3 Bitnami

AffectedFixed in
7.0.0 to before 7.6.517.6.51
8.0.0 to before 8.7.408.7.40
9.0.0 to before 9.5.259.5.25
10.0.0 to before 10.4.1410.4.14
11.0.0 to before 11.1.111.1.1

Severity for this package

  • CVSS 3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that content elements of type menu are vulnerable to cross-site scripting when their referenced items get previewed in the page module. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1.

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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