CVE-2019-11881

Medium

Description

A vulnerability exists in Rancher before 2.2.4 in the login component, where the errorMsg parameter can be tampered to display arbitrary content, filtering tags but not special characters or symbols. There's no other limitation of the message, allowing malicious users to lure legitimate users to visit phishing sites with scare tactics, e.g., displaying a "This version of Rancher is outdated, please visit https://malicious.rancher.site/upgrading" message.

SeverityMedium
CVSS4.7
Exploit probability80. percentile2%
ProductSuse Rancher
PublishedJun 10, 2019
First seenJun 10, 2019

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
suse rancher2.1.4—
github.com/rancher/rancherGov ≤ 2.1.4, No range specified—

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