CVE-2021-34652

Public Exploit
Media Usage <= 0.0.4 Reflected Cross-Site Scripting

Description

The Media Usage WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the id parameter in the ~/mmu_admin.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 0.0.4.

Remediation

Solution:

  • Uninstall the plugin

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.21%
Third-Party Advisory wordpress.org Third-Party Advisory wordfence.com
Affected: Media Usage Media Usage
Published at:
Updated at:

References

Link Tags
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34652 third party advisory exploit
https://plugins.trac.wordpress.org/browser/media-usage/trunk/mmu_admin.php#L91 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-34652?
CVE-2021-34652 has been scored as a medium severity vulnerability.
How to fix CVE-2021-34652?
To fix CVE-2021-34652: Uninstall the plugin
Is CVE-2021-34652 being actively exploited in the wild?
It is possible that CVE-2021-34652 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-2021-34652?
CVE-2021-34652 affects Media Usage Media Usage.
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.