Description

A client side enforcement of server side security vulnerability exists in rails < 5.2.4.2 and rails < 6.0.3.1 ActiveStorage's S3 adapter that allows the Content-Length of a direct file upload to be modified by an end user bypassing upload limits.

Remediation

References

CVE-2020-8162

Related Vulnerabilities

PHP Improper Input Validation Vulnerability (CVE-2015-4604)

Atlassian Jira CVE-2018-5231 Vulnerability (CVE-2018-5231)

WordPress Plugin Gravity Forms Information Disclosure (2.4.8)

SharePoint Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-1183)

WordPress Plugin Social Sharing Toolkit Cross-Site Scripting (2.6)

Severity

High

Classification

CVE-2020-8162 CWE-434 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Tags

Missing Update Known Vulnerabilities