Magento 2 Community Edition XSS Vulnerability

MEDIUM 6.1CVE-2020-24408 · BIT-magento-2020-24408 · GHSA-jxjc-6xmh-h7mg · Published 16/10/2020 · updated 17/06/2026

In short

CVE-2020-24408 is a MEDIUM (CVSS 6.1) vulnerability affecting magento/community-edition, magento (magento).
Chance of exploitation in the next 30 days (EPSS): 1.7%, higher than 77.7% of all vulnerabilities.
Fix: update to 2.4.1 or later.

Package	Affected versions	Patched versions
magento/community-edition Packagist	`< 2.4.1`	`2.4.1`
magento magento	`= 2.3.5= 2.4.0≤ 2.3.4`	No fix yet

Description

Magento versions 2.4.0 and 2.3.5p1 (and earlier) are affected by a persistent XSS vulnerability that allows users to upload malicious JavaScript via the file upload component. This vulnerability could be abused by an unauthenticated attacker to execute XSS attacks against other Magento users. This vulnerability requires a victim to browse to the uploaded file.

NVD description

References

nvd.nist.gov/vuln/detail/CVE-2020-24408 · ADVISORY
magento/magento2 · PACKAGE
helpx.adobe.com/security/products/magento/apsb20-59.html · WEB

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Package

Affected versions

Patched versions

magento/community-edition

Packagist

< 2.4.1

2.4.1

magento

= 2.3.5= 2.4.0≤ 2.3.4

No fix yet

Description

NVD description

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