CVE-2021-21029

high-risk
Published 2021-02-11

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are affected by a Reflected Cross-site Scripting vulnerability via 'file' parameter. Successful exploitation could lead to arbitrary JavaScript execution in the victim's browser. Access to the admin console is required for successful exploitation.

Do I need to act?

!
50.1% chance of exploitation in next 30 days
EPSS score — higher than 50% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.8/10 Medium
NETWORK / LOW complexity

Affected Products (10)

Affected Vendors

Magento

References (2)

Vendor Advisory https://helpx.adobe.com/security/products/magento/apsb21-08.html
Vendor Advisory https://helpx.adobe.com/security/products/magento/apsb21-08.html
53
/ 100
high-risk
Severity 19/34 · Moderate
Exploitability 18/34 · Moderate
Exposure 16/34 · Moderate