CVE-2019-8142: XSS
First published: Tue Oct 08 2019(Updated: )
A stored cross-site scripting (XSS) vulnerability exists in Magento 2.2 prior to 2.2.10, Magento 2.3 prior to 2.3.3 or 2.3.2-p1. An authenticated user can inject arbitrary JavaScript code via title of an order when configuring sales payment methods for a store.
Credit: psirt@adobe.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/magento/product-community-edition | >=2.2<2.2.10>=2.3<2.3.2-p2 | |
| composer/magento/community-edition | >=2.3.0<2.3.2-p1 | 2.3.2-p1 |
| composer/magento/community-edition | >=2.2.0<2.2.10 | 2.2.10 |
| CentOS Libgcc | >=2.2.0<2.2.10 | |
| CentOS Libgcc | >=2.2.0<2.2.10 | |
| CentOS Libgcc | >=2.3.0<2.3.2 | |
| CentOS Libgcc | >=2.3.0<2.3.2 | |
| CentOS Libgcc | =2.3.2 | |
| CentOS Libgcc | =2.3.2 |
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Reference Links
- https://magento.com/security/patches/magento-2.3.3-and-2.2.10-security-update
- https://nvd.nist.gov/vuln/detail/CVE-2019-8142
- https://web.archive.org/web/20220121051105/https://magento.com/security/patches/magento-2.3.3-and-2.2.10-security-update
- https://github.com/advisories/GHSA-298q-wv2h-v5vw (Advisory)
- https://github.com/FriendsOfPHP/security-advisories/blob/master/magento/product-community-edition/CVE-2019-8142.yaml
Frequently Asked Questions
What is the severity of CVE-2019-8142?
CVE-2019-8142 is considered a high-severity stored cross-site scripting (XSS) vulnerability.
How do I fix CVE-2019-8142?
To fix CVE-2019-8142, upgrade Magento to version 2.2.10, 2.3.3, or 2.3.2-p1 or later.
What versions of Magento are affected by CVE-2019-8142?
CVE-2019-8142 affects Magento 2.2 versions prior to 2.2.10 and 2.3 versions prior to 2.3.3 or 2.3.2-p1.
Can an attacker exploit CVE-2019-8142 without authentication?
No, exploitation of CVE-2019-8142 requires an authenticated user to inject the arbitrary JavaScript code.
What are the potential impacts of CVE-2019-8142 on a Magento store?
Exploitation of CVE-2019-8142 could lead to unauthorized actions on behalf of users, including data theft or account compromise.
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