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CVSS Score
-| Package Name | Ecosystem | Vulnerable Versions | First Patched Version |
|---|---|---|---|
| magento/community-edition | composer | >= 2.2, < 2.2.10 | 2.2.10 |
| magento/community-edition | composer | >= 2.3, < 2.3.2-p1 | 2.3.2-p1 |
The vulnerability description indicates improper input sanitization in error handling related to downloadable links. The LinkSave controller is the primary handler for downloadable link operations in the admin panel. In Magento's architecture, controller actions typically process user input and handle validation errors. The combination of user-controlled input being used in error messages (without escaping) and the XSS nature of the vulnerability strongly points to this controller's error handling flow as the vulnerable path. This matches the pattern described where authenticated users can trigger XSS through manipulated downloadable link parameters.
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