kbrain

CVE-2011-1221

MEDIUM · CVSS 4.3EPSS 0.9%EU EUVD

Cross-zone scripting vulnerability in the RealPlayer ActiveX control in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.5, RealPlayer SP 1.0 through 1.1.5, and RealPlayer Enterprise 2.0 through 2.1.5 allows remote attackers to inject arbitrary web script or HTML in the Local Zone via a local HTML document, a different vulnerability than CVE-2011-2947.

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
0.9% (59th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-1229)
Published
October 4, 2011
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-1229 in the EU Vulnerability Database. Last updated in EUVD on September 17, 2024.

View on the EU Vulnerability Database

Affected products

  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer
  • realnetworks / realplayer sp
  • realnetworks / realplayer sp
  • realnetworks / realplayer sp
  • realnetworks / realplayer sp
  • realnetworks / realplayer sp
  • realnetworks / realplayer sp
  • realnetworks / realplayer sp
  • realnetworks / realplayer sp
  • realnetworks / realplayer sp
  • realnetworks / realplayer sp

References

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

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