CVE-2019-14349 Cross-site scripting in n/a
Attackers can execute arbitrary JavaScript in victim browsers by uploading files with malicious names in EspoCRM, potentially leading to account takeover.
- 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-2019-14349?
CVE-2019-14349 is a medium-severity cross-site scripting vulnerability in n/a, published on 28 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
EspoCRM version 5.6.4 is vulnerable to stored XSS due to lack of filtration of user-supplied data in the api/v1/Document functionality for storing documents in the account tab. An attacker can upload a crafted file that contains JavaScript code in its name. This code will be executed when a user opens a page of any profile with this.
Weakness: CWE-79
Which versions are affected by CVE-2019-14349?
It affects 1 product.
Products include Espocrm Espocrm.
How do I fix CVE-2019-14349?
No fix has been published for CVE-2019-14349 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-2019-14349 being exploited?
There is no known exploitation of CVE-2019-14349 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-xq4g-vf85-h54p.