CVE-2019-9147 Mailvelope prior to 3.1.0 is vulnerable to a clickjacking attack against the settings page.

What is CVE-2019-9147?

CVE-2019-9147 is a medium-severity vulnerability in n/a, published on 9 Jul 2019.

Official description

Mailvelope prior to 3.1.0 is vulnerable to a clickjacking attack against the settings page. As the settings page is intended to be accessible from web applications, the browser's extension isolation mechanisms are disabled (web_accessible_resources). Mailvelope implements additional measures to prevent web applications from directly embedding the settings page, but this mechanism can be bypassed.

Weakness: CWE-1021

Which versions are affected by CVE-2019-9147?

It affects 1 product.

Products include Mailvelope Mailvelope.

How do I fix CVE-2019-9147?

No fix has been published for CVE-2019-9147 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-9147 being exploited?

There is no known exploitation of CVE-2019-9147 in the wild and no public exploit code.

Other vulnerabilities in n/a

• CVE-2019-9149 Security feature bypass in n/a Medium 6.5
• CVE-2019-9150 Security feature bypass in n/a Medium 5.3
• CVE-2019-9148 Other in n/a Medium 4.3

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-592g-jmww-649w.