CVE-2021-28556

moderate-risk
Published 2021-06-28

Magento versions 2.4.2 (and earlier), 2.4.1-p1 (and earlier) and 2.3.6-p1 (and earlier) are affected by a DOM-based Cross-Site Scripting vulnerability on mage-messages cookies. Successful exploitation could lead to arbitrary JavaScript execution by an unauthenticated attacker. User interaction is required for successful exploitation.

Do I need to act?

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23.9% chance of exploitation in next 30 days
EPSS score — higher than 76% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.9/10 Medium
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

46
/ 100
moderate-risk
Severity 25/34 · High
Exploitability 14/34 · Moderate
Exposure 7/34 · Low