Vulnerability advisory

CVE-2020-11067

Published Updated OSV record ↗

Also known as BIT-typo3-2020-11067GHSA-2wj9-434x-9hvp

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

Affected versions

Repository

Affected commitsFixed by commit
GIT github.com/TYPO3/typo3 ↗
41235ff8e38c6f3401df03ae8beddd62d662c525 through 1fc9f156fa3783e1f3327afa2ec772b8253c379fNo fix listed
c91b70e450c52d29ffb08115fffbb7832b15a330 through d54b7fc011b9b9d4ecea8196b59fe919c2c09406No fix listed
Also listed as affected (28)
  • v10.4.1
  • v9.5.16
  • v10.4.0
  • v9.5.15
  • v10.3.0
  • v9.5.14
  • v9.5.13
  • v9.5.12
  • v10.2.0
  • v9.5.11
  • v9.5.10
  • v10.1.0
  • v9.5.9
  • v10.0.0
  • v9.5.8
  • v9.5.7
  • v9.5.6
  • v9.5.5
  • v9.5.4
  • v9.5.3
  • v9.5.2
  • v9.5.1
  • v9.5.0
  • v9.4.0
  • v9.3.0
  • v9.2.0
  • v9.1.0
  • v9.0.0
GIT github.com/typo3/typo3 ↗
41235ff8e38c6f3401df03ae8beddd62d662c525 through 1fc9f156fa3783e1f3327afa2ec772b8253c379fNo fix listed
c91b70e450c52d29ffb08115fffbb7832b15a330 through d54b7fc011b9b9d4ecea8196b59fe919c2c09406No fix listed
Also listed as affected (28)
  • v10.4.1
  • v9.5.16
  • v10.4.0
  • v9.5.15
  • v10.3.0
  • v9.5.14
  • v9.5.13
  • v9.5.12
  • v10.2.0
  • v9.5.11
  • v9.5.10
  • v10.1.0
  • v9.5.9
  • v10.0.0
  • v9.5.8
  • v9.5.7
  • v9.5.6
  • v9.5.5
  • v9.5.4
  • v9.5.3
  • v9.5.2
  • v9.5.1
  • v9.5.0
  • v9.4.0
  • v9.3.0
  • v9.2.0
  • v9.1.0
  • v9.0.0

Description

In TYPO3 CMS 9.0.0 through 9.5.16 and 10.0.0 through 10.4.1, it has been discovered that backend user settings (in $BE_USER->uc) are vulnerable to insecure deserialization. In combination with vulnerabilities of third party components, this can lead to remote code execution. A valid backend user account is needed to exploit this vulnerability. This has been fixed in 9.5.17 and 10.4.2.

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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