CVE-2020-18194 Cross-site scripting in n/a
Remote attackers can execute arbitrary code via cross-site scripting by adding crafted scripts to blog posts in emlog.
- 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-2020-18194?
CVE-2020-18194 is a medium-severity cross-site scripting vulnerability in Emlog Emlog, published on 17 May 2021. 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
Cross Site Scripting (XSS) in emlog v6.0.0 allows remote attackers to execute arbitrary code by adding a crafted script as a link to a new blog post.
Weakness: CWE-79
Which versions are affected by CVE-2020-18194?
It affects 1 product.
Products include Emlog Emlog.
How do I fix CVE-2020-18194?
No fix has been published for CVE-2020-18194 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-2020-18194 being exploited?
There is no known exploitation of CVE-2020-18194 in the wild and no public exploit code.
Other vulnerabilities in Emlog Emlog
Sources
Also known as GHSA-39wm-3xfh-4h5j.