CVE-2013-7343

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2014-03-24 · updated 2026-06-17
Weakness: CWE-79

Description

Cross-site scripting (XSS) vulnerability in flowplayer.swf in the Flash fallback feature in Flowplayer HTML5 5.4.3 allows remote attackers to inject arbitrary web script or HTML by using URL encoding within the callback parameter name. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-7342.

Affected products

Flowplayer Html5: 5.4.3

References

https://github.com/flowplayer/flowplayer/commit/27e8f178276c185cbddb4f14c91d4ce7b3865db1
https://github.com/flowplayer/flowplayer/issues/381
https://github.com/flowplayer/flowplayer/commit/27e8f178276c185cbddb4f14c91d4ce7b3865db1
https://github.com/flowplayer/flowplayer/issues/381

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