CVE-2019-4388 Cross-site scripting in AppScan Source

Medium 4.8 Published Updated

Attackers can inject arbitrary JavaScript into the HCL AppScan Source web interface, potentially compromising user sessions or executing malicious code.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2019-4388?

CVE-2019-4388 is a medium-severity cross-site scripting vulnerability in HCL AppScan Source, published on 18 Dec 2019. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

HCL AppScan Source 9.0.3.13 and earlier is susceptible to cross-site scripting (XSS) attacks by allowing users to embed arbitrary JavaScript code in the Web UI.

Weakness: CWE-79

Which versions are affected by CVE-2019-4388?

It affects 1 product.

Products include Hcltech Appscan Source.

How do I fix CVE-2019-4388?

No fix has been published for CVE-2019-4388 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2019-4388 being exploited?

There is no known exploitation of CVE-2019-4388 in the wild and no public exploit code.

Sources

Also known as GHSA-4wv4-xcmf-c3qh.

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