CVE-2022-4699

Public Exploit
MediaElement.js – HTML5 Video & Audio Player <= 4.2.8 - Contributor+ Stored XSS via Shortcode

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.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.20%
Third-Party Advisory wpscan.com
Affected: Unknown MediaElement.js
Published at:
Updated at:

References

Link Tags
https://wpscan.com/vulnerability/e57f38d9-889a-4f82-b20d-3676ccf9c6f9 exploit vdb entry third party advisory technical description

Frequently Asked Questions

What is the severity of CVE-2022-4699?
CVE-2022-4699 has been scored as a medium severity vulnerability.
How to fix CVE-2022-4699?
To fix CVE-2022-4699, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-4699 being actively exploited in the wild?
It is possible that CVE-2022-4699 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-4699?
CVE-2022-4699 affects Unknown MediaElement.js.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.