CVE-2020-7355 Rapid7 Metasploit Pro Stored XSS in 'notes' field

Medium 6.1 Published Updated

An attacker can inject malicious scripts into the Metasploit Pro console via scan target notes, potentially compromising operator sessions.

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-2020-7355?

CVE-2020-7355 is a medium-severity cross-site scripting vulnerability in Rapid7 Metasploit Pro, published on 25 Jun 2020. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Cross-site Scripting (XSS) vulnerability in the 'notes' field of a discovered scan asset in Rapid7 Metasploit Pro allows an attacker with a specially-crafted network service of a scan target store an XSS sequence in the Metasploit Pro console, which will trigger when the operator views the record of that scanned host in the Metasploit Pro interface. This issue affects Rapid7 Metasploit Pro version 4.17.1-20200427 and prior versions, and is fixed in Metasploit Pro version 4.17.1-20200514. See also CVE-2020-7354, which describes a similar issue, but involving the generated 'host' field of a discovered scan asset.

Weakness: CWE-79

Which versions are affected by CVE-2020-7355?

It affects 1 product.

Products include Rapid7 Metasploit.

How do I fix CVE-2020-7355?

No fix has been published for CVE-2020-7355 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-2020-7355 being exploited?

There is no known exploitation of CVE-2020-7355 in the wild and no public exploit code.

Sources

Also known as GHSA-54gc-87p2-87qm.

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