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All vulnerabilities

WordPress core

CVE-2016-4567

Cross-site scripting (XSS) vulnerability in flash/FlashMediaElement.as in MediaElement.js before 2.21.0, as used in WordPress before 4.5.2, allows remote attackers to inject arbitrary web script or HTML via an obfuscated form of the jsinitfunction parameter, as demonstrated by "jsinitfunctio%gn."

Severity
Medium 6.1
Published
22 May 2016
Last changed
17 Jun 2026
Added to UpHeron
17 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
WordPressWordPress core · cpe:a:wordpress:wordpress
  • Every version up to 4.5.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2016-4567
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2016-4567