All vulnerabilities

WordPress core

CVE-2018-5776

WordPress before 4.9.2 has XSS in the Flash fallback files in MediaElement (under wp-includes/js/mediaelement).

Severity
Medium 6.1
Published
18 Jan 2018
Last changed
17 Jun 2026
Added to UpHeron
17 Oct 2026
Fixed in
4.9.2
Sources
NVD

Affected software

SoftwareAffected versions
WordPressWordPress core · cpe:a:wordpress:wordpress
  • Every version before 4.9.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-5776
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-5776