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CVE-2009-0816

MEDIUM · CVSS 4.3EPSS 1.1%EU EUVD

Multiple cross-site scripting (XSS) vulnerabilities in the backend user interface in TYPO3 3.3.x through 3.8.x, 4.0 before 4.0.12, 4.1 before 4.1.10, 4.2 before 4.2.6, and 4.3alpha1 allow remote attackers to inject arbitrary web script or HTML via unspecified fields.

Key facts

CVSS score
4.3 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE)
CWE-79
EPSS score
1.1% (65th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2022-4356)
Published
March 5, 2009
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2022-4356 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • typo3 / typo3
  • typo3 / typo3
  • typo3 / typo3
  • typo3 / typo3
  • typo3 / typo3
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  • typo3 / typo3
  • typo3 / typo3
  • typo3 / typo3
  • typo3 / typo3
  • typo3 / typo3
  • typo3 / typo3
  • typo3 / typo3
  • typo3 / typo3
  • typo3 / typo3
  • typo3 / typo3
  • typo3 / typo3
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  • typo3 / typo3
  • typo3 / typo3
  • typo3 / typo3
  • typo3 / typo3

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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