CVE-2019-14350 Cross-site scripting in n/a

Medium 6.1 Published 28 Jul 2019 Updated 5 Aug 2024

Attackers can inject JavaScript into Knowledge Base articles, potentially stealing user sessions or executing malicious code in victim browsers.

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-2019-14350?

CVE-2019-14350 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 5.6.4 is vulnerable to stored XSS due to lack of filtration of user-supplied data in the Knowledge base. A malicious attacker can inject JavaScript code in the body parameter during api/v1/KnowledgeBaseArticle knowledge-base record creation.

Weakness: CWE-79

Which versions are affected by CVE-2019-14350?

It affects 1 product.

Products include Espocrm Espocrm.

How do I fix CVE-2019-14350?

No fix has been published for CVE-2019-14350 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-2019-14350 being exploited?

There is no known exploitation of CVE-2019-14350 in the wild and no public exploit code.

Sources

Also known as GHSA-rqqx-cp49-vg65.