CVE-2018-5776

MEDIUM

WordPress < 4.9.2 - Cross-Site Scripting in MediaElement Flash Fallback Files

Title source: llm

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

Core 4

Core References

Release Notes, Vendor Advisory x_refsource_confirm

Third Party Advisory x_refsource_misc

Patch x_refsource_confirm

Product, Vendor Advisory x_refsource_confirm

CVSS v3 6.1

EPSS 0.0283

EPSS Percentile 86.4%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CWE

CWE-79

Status published

Products (1)

wordpress/wordpress < 4.9.2

Published Jan 18, 2018

Tracked Since Feb 18, 2026