CVE-2009-3628: TYPO3 Backend Discloses Encryption Key

medium Affects typo3/cms-backend. Feed 2026.10.29.1, updated 2026-10-28; published 2022-05-02; advisory modified 2024-02-08.

TYPO3 Backend Discloses Encryption Key

Package: typo3/cms-backend Composer
Affected versions: <=4.0.13 or >=4.1.0 and <4.1.13 or >=4.2.0 and <4.2.10 or >=4.3alpha1 and <4.3beta2
Fixed in: 4.1.13, 4.2.10, 4.3beta2
Severity: medium
Exploitation: not on CISA KEV · EPSS 1% (66.3th percentile)
Published: 2022-05-02
Source: osv.dev

References

CWE-200

NVD record typo3/cms-backend advisories

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Related advisories

CVE-2009-3631 high TYPO3 Backend Command Injection via Shell Metacharacters in Uploaded File Name same package: typo3/cms-backend
CVE-2010-3663 high TYPO3 Arbitrary Code Execution vulnerability on the backend same package: typo3/cms-backend
CVE-2009-3630 medium TYPO3 Backend vulnerable to Frame Hijacking same package: typo3/cms-backend
CVE-2009-3629 low TYPO3 Backend vulnerable to Cross-site Scripting same package: typo3/cms-backend
CVE-2010-3659 medium TYPO3 Cross-site Scripting vulnerability in the extension manager and backend forms same package: typo3/cms-backend
CVE-2010-3664 medium TYPO3 is vulnerable to Information Disclosure on the backend same package: typo3/cms-backend