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CVE-2009-4412

MEDIUM · CVSS 6.0EPSS 1.9%EU EUVD

Unrestricted file upload vulnerability in Serendipity before 1.5 allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension followed by a safe extension, then accessing it via a direct request to the file in an unspecified directory. NOTE: some of these details are obtained from third party information.

Key facts

CVSS score
6.0 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:M/Au:S/C:P/I:P/A:P
EPSS score
1.9% (79th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2009-4379)
Published
December 24, 2009
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-4379 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity
  • s9y / serendipity

References

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

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