CVE-2022-4699 — Cross-site Scripting in Mediaelement.js
Severity
5.4MEDIUMNVD
EPSS
0.3%
top 46.99%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJan 30
Description
The MediaElement.js WordPress plugin through 4.2.8 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high-privilege users such as admins.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NExploitability: 2.3 | Impact: 2.7