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CVE-2012-0446

MEDIUM · CVSS 4.3EPSS 1.6%EU EUVD

Multiple cross-site scripting (XSS) vulnerabilities in Mozilla Firefox 4.x through 9.0, Thunderbird 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to inject arbitrary web script or HTML via a (1) web page or (2) Firefox extension, related to improper enforcement of XPConnect security restrictions for frame scripts that call untrusted objects.

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
1.6% (75th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2012-0478)
Published
February 1, 2012
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-0478 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / firefox
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey
  • mozilla / seamonkey

and 76 more…

References

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

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