CVE-2019-12453 Cross-site scripting in n/a
Attackers can inject malicious scripts via the FLTB parameter in MicroStrategy Web, potentially leading to session hijacking or code execution.
- 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-2019-12453?
CVE-2019-12453 is a medium-severity cross-site scripting vulnerability in n/a, published on 19 Jul 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
In MicroStrategy Web before 10.1 patch 10, stored XSS is possible in the FLTB parameter due to missing input validation.
Weakness: CWE-79
Which versions are affected by CVE-2019-12453?
It affects 1 product.
Products include Microstrategy Microstrategy Web.
How do I fix CVE-2019-12453?
No fix has been published for CVE-2019-12453 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-2019-12453 being exploited?
There is no known exploitation of CVE-2019-12453 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-qpqw-8cgw-rvcf.