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CVE-2009-3956

HIGH · CVSS 10.0EPSS 7.7%EU EUVD

The default configuration of Adobe Reader and Acrobat 9.x before 9.3, and 8.x before 8.2 on Windows and Mac OS X, does not enable the Enhanced Security feature, which has unspecified impact and attack vectors, related to a "script injection vulnerability," as demonstrated by Acrobat Forms Data Format (FDF) behavior that allows cross-site scripting (XSS) by user-assisted remote attackers.

Key facts

CVSS score
10.0 (v2.0)
Severity
HIGH
CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness (CWE)
CWE-16
EPSS score
7.7% (95th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2009-3927)
Published
January 13, 2010
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-3927 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • adobe / acrobat
  • adobe / acrobat
  • adobe / acrobat
  • adobe / acrobat
  • adobe / acrobat
  • adobe / acrobat
  • adobe / acrobat
  • adobe / acrobat
  • adobe / acrobat
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  • adobe / acrobat
  • adobe / acrobat
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  • adobe / acrobat
  • adobe / acrobat
  • adobe / acrobat
  • adobe / acrobat
  • adobe / acrobat reader
  • adobe / acrobat reader
  • adobe / acrobat reader

and 50 more…

References

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

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