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Unrated severityNVD Advisory· Published Oct 4, 2011· Updated Jun 16, 2026

CVE-2011-1221

CVE-2011-1221

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

25
  • RealNetworks/Realplayer25 versions
    cpe:2.3:a:realnetworks:realplayer:11.0:*:*:*:*:*:*:*+ 24 more
    • cpe:2.3:a:realnetworks:realplayer:11.0:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:11.1:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:14.0.0:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:14.0.1:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:14.0.2:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:14.0.3:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:14.0.4:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:14.0.5:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:2.0:*:enterprise:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:2.1.2:*:enterprise:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:2.1.3:*:enterprise:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:2.1.4:*:enterprise:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:2.1.5:*:enterprise:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer:2.1:*:enterprise:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer_sp:1.0.0:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer_sp:1.0.1:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer_sp:1.0.2:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer_sp:1.0.5:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer_sp:1.1:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer_sp:1.1.1:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer_sp:1.1.2:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer_sp:1.1.3:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer_sp:1.1.4:*:*:*:*:*:*:*
    • cpe:2.3:a:realnetworks:realplayer_sp:1.1.5:*:*:*:*:*:*:*
    • (no CPE)range: >=11.0, <=11.1; >=14.0.0, <=14.0.5; SP >=1.0, <=1.1.5; Enterprise >=2.0, <=2.1.5

Patches

Vulnerability mechanics

References

1

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