CVE-2019-18957 Cross-site scripting in n/a

Medium 6.1 Published Updated

Reflected XSS in MicroStrategy Library allows attackers to execute arbitrary scripts in victim browsers, potentially leading to session hijacking or data theft.

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

What is CVE-2019-18957?

CVE-2019-18957 is a medium-severity cross-site scripting vulnerability in n/a, published on 14 Nov 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Microstrategy Library in MicroStrategy before 2019 before 11.1.3 has reflected XSS.

Weakness: CWE-79

Which versions are affected by CVE-2019-18957?

It affects 1 product.

Products include Microstrategy Microstrategy Library.

How do I fix CVE-2019-18957?

No fix has been published for CVE-2019-18957 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-2019-18957 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-18957 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-6fw2-pfmc-xppw.

Is CVE-2019-18957 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free