XSS in Media Usage
CVE-2021-34652
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.008 (56.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Media Usage — versions 0.0.4
- Meowapps Media Usage
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wordfence.com/vulnerability-advisories/ (Exploit, Third Party Advisory)
- plugins.trac.wordpress.org/browser/media-usage/trunk/mmu_admin.php (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-34652?
- CVE-2021-34652 is a medium-severity vulnerability in Media Usage, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-08-16.
- How severe is CVE-2021-34652?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-34652 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.