CVE-2018-10109 Cross-site scripting in n/a

Medium 4.8 Published 14 Apr 2018 Updated 5 Aug 2024

An attacker with editor access can inject malicious scripts into blog pages, potentially compromising other users' sessions or data.

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-2018-10109?

CVE-2018-10109 is a medium-severity cross-site scripting vulnerability in n/a, published on 14 Apr 2018. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Monstra CMS 3.0.4 has a stored XSS vulnerability when an attacker has access to the editor role, and enters the payload in the content section of a new page in the blog catalog.

Weakness: CWE-79

Which versions are affected by CVE-2018-10109?

It affects 1 product.

Products include Monstra Monstra.

How do I fix CVE-2018-10109?

No fix has been published for CVE-2018-10109 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-2018-10109 being exploited?

There is no known exploitation of CVE-2018-10109 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-h49c-xjh8-g5h8.