kbrain

CVE-2011-4956

MEDIUM · CVSS 4.3EPSS 2.6%EU EUVD

Cross-site scripting (XSS) vulnerability in WordPress before 3.1.1 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

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
2.6% (85th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-4863)
Published
June 27, 2012
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-4863 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
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  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
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  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress
  • wordpress / wordpress

and 25 more…

References

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

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