What’s Vulnerable › Vulnerabilities

CVE-2019-8233

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-11-06 · updated 2026-06-17
• Weakness: CWE-79

Description

In Magento 2.2 prior to 2.2.10, Magento 2.3 prior to 2.3.3 or 2.3.2-p1, an unauthenticated user can inject arbitrary JavaScript code as a result of the sanitization engine ignoring HTML comments.

Affected products

• Adobe Magento Commerce: from 2.2.0 before 2.2.10; from 2.3.0 before 2.3.2; 2.3.2 — fixed in 2.2.10, 2.3.2

How to fix

Upgrade to a fixed version: Adobe Magento Commerce 2.2.10, 2.3.2. Check the vendor advisory for mitigations.

References

• https://magento.com/security/patches/magento-2.3.3-and-2.2.10-security-update
• https://magento.com/security/patches/magento-2.3.3-and-2.2.10-security-update

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