5.4

CVSS Score

3.0

-

CVSS Score

Basic Information

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CVE-2019-7881

CVE-2019-7881: Magento 2 Community Edition XSS Vulnerability

A cross-site scripting mitigation bypass exists in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2. This could be exploited by an authenticated user to escalate privileges (admin vs. admin XSS attack).

(GitHub Advisory)

Miggo Vulnerability Database

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CVE-2019-7881

CVE-2019-7881:

5.4

CVSS Score

3.0

-

CVSS Score

Basic Information

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Technical Details

Package Name	Ecosystem	Vulnerable Versions	First Patched Version
magento/community-edition	composer	>= 2.1, < 2.1.18	2.1.18
magento/community-edition	composer	>= 2.2, < 2.2.9	2.2.9
magento/community-edition	composer	>= 2.3, < 2.3.2	2.3.2

Technical Details

Vulnerability Intelligence
Miggo AI

Root Cause Analysis

The vulnerability specifically relates to stored XSS in shipping methods configuration (PRODSECBUG-2245). This typically occurs when user-controlled input from shipping method titles/configurations is rendered without proper escaping. Magento's admin shipping configuration would involve Blocks handling template rendering and .phtml templates outputting configuration values. While exact patch details are unavailable, historical patterns show XSS in Magento often stems from missing escapeHtml calls in admin template rendering. The medium confidence reflects the lack of direct commit evidence, but strong correlation between vulnerability description and Magento's admin shipping component structure.

Vulnerable functions

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WAF Protection Rules

WAF Rule

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Reasoning

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